91777980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 288

約数和(自身を含む): 330946560

約数和(自身を除く): 239168580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 49, 53, 57, 60, 62, 70, 76, 84, 93, 95, 98, 105, 106, 114, 124, 133, 140, 147, 155, 159, 186, 190, 196, 210, 212, 217, 228, 245, 265, 266, 285, 294, 310, 318, 371, 372, 380, 399, 420, 434, 465, 490, 530, 532, 570, 588, 589, 620, 636, 651, 665, 735, 742, 795, 798, 868, 930, 931, 980, 1007, 1060, 1085, 1113, 1140, 1178, 1302, 1330, 1470, 1484, 1519, 1590, 1596, 1643, 1767, 1855, 1860, 1862, 1995, 2014, 2170, 2226, 2356, 2597, 2604, 2660, 2793, 2940, 2945, 3021, 3038, 3180, 3255, 3286, 3534, 3710, 3724, 3990, 4028, 4123, 4340, 4452, 4557, 4655, 4929, 5035, 5194, 5565, 5586, 5890, 6042, 6076, 6510, 6572, 7049, 7068, 7420, 7595, 7791, 7980, 8215, 8246, 8835, 9114, 9310, 9858, 10070, 10388, 11130, 11172, 11501, 11780, 12084, 12369, 12985, 13020, 13965, 14098, 15105, 15190, 15582, 16430, 16492, 17670, 18228, 18620, 19716, 20140, 20615, 21147, 22260, 22785, 23002, 24645, 24738, 25970, 27930, 28196, 28861, 30210, 30380, 31164, 31217, 32860, 34503, 35245, 35340, 38955, 41230, 42294, 45570, 46004, 49290, 49343, 49476, 51940, 55860, 57505, 57722, 60420, 61845, 62434, 69006, 70490, 77910, 80507, 82460, 84588, 86583, 91140, 93651, 98580, 98686, 105735, 115010, 115444, 123690, 124868, 138012, 140980, 144305, 148029, 155820, 156085, 161014, 172515, 173166, 187302, 197372, 211470, 218519, 230020, 241521, 246715, 247380, 288610, 296058, 312170, 322028, 345030, 346332, 374604, 402535, 422940, 432915, 437038, 468255, 483042, 493430, 577220, 592116, 624340, 655557, 690060, 740145, 805070, 865830, 874076, 936510, 966084, 986860, 1092595, 1207605, 1311114, 1480290, 1529633, 1610140, 1731660, 1873020, 2185190, 2415210, 2622228, 2960580, 3059266, 3277785, 4370380, 4588899, 4830420, 6118532, 6555570, 7648165, 9177798, 13111140, 15296330, 18355596, 22944495, 30592660, 45888990, 91777980]

約数ペア:

[(1, 91777980), (2, 45888990), (3, 30592660), (4, 22944495), (5, 18355596), (6, 15296330), (7, 13111140), (10, 9177798), (12, 7648165), (14, 6555570), (15, 6118532), (19, 4830420), (20, 4588899), (21, 4370380), (28, 3277785), (30, 3059266), (31, 2960580), (35, 2622228), (38, 2415210), (42, 2185190), (49, 1873020), (53, 1731660), (57, 1610140), (60, 1529633), (62, 1480290), (70, 1311114), (76, 1207605), (84, 1092595), (93, 986860), (95, 966084), (98, 936510), (105, 874076), (106, 865830), (114, 805070), (124, 740145), (133, 690060), (140, 655557), (147, 624340), (155, 592116), (159, 577220), (186, 493430), (190, 483042), (196, 468255), (210, 437038), (212, 432915), (217, 422940), (228, 402535), (245, 374604), (265, 346332), (266, 345030), (285, 322028), (294, 312170), (310, 296058), (318, 288610), (371, 247380), (372, 246715), (380, 241521), (399, 230020), (420, 218519), (434, 211470), (465, 197372), (490, 187302), (530, 173166), (532, 172515), (570, 161014), (588, 156085), (589, 155820), (620, 148029), (636, 144305), (651, 140980), (665, 138012), (735, 124868), (742, 123690), (795, 115444), (798, 115010), (868, 105735), (930, 98686), (931, 98580), (980, 93651), (1007, 91140), (1060, 86583), (1085, 84588), (1113, 82460), (1140, 80507), (1178, 77910), (1302, 70490), (1330, 69006), (1470, 62434), (1484, 61845), (1519, 60420), (1590, 57722), (1596, 57505), (1643, 55860), (1767, 51940), (1855, 49476), (1860, 49343), (1862, 49290), (1995, 46004), (2014, 45570), (2170, 42294), (2226, 41230), (2356, 38955), (2597, 35340), (2604, 35245), (2660, 34503), (2793, 32860), (2940, 31217), (2945, 31164), (3021, 30380), (3038, 30210), (3180, 28861), (3255, 28196), (3286, 27930), (3534, 25970), (3710, 24738), (3724, 24645), (3990, 23002), (4028, 22785), (4123, 22260), (4340, 21147), (4452, 20615), (4557, 20140), (4655, 19716), (4929, 18620), (5035, 18228), (5194, 17670), (5565, 16492), (5586, 16430), (5890, 15582), (6042, 15190), (6076, 15105), (6510, 14098), (6572, 13965), (7049, 13020), (7068, 12985), (7420, 12369), (7595, 12084), (7791, 11780), (7980, 11501), (8215, 11172), (8246, 11130), (8835, 10388), (9114, 10070), (9310, 9858)]