8881740

素因数分解:

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

素因数の和:101

約数の個数: 216

約数和(自身を含む): 33611760

約数和(自身を除く): 24730020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 53, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 106, 114, 126, 133, 140, 147, 159, 171, 180, 190, 196, 210, 212, 228, 245, 252, 265, 266, 285, 294, 315, 318, 342, 371, 380, 399, 420, 441, 477, 490, 530, 532, 570, 588, 630, 636, 665, 684, 735, 742, 795, 798, 855, 882, 931, 954, 980, 1007, 1060, 1113, 1140, 1197, 1260, 1330, 1470, 1484, 1590, 1596, 1710, 1764, 1855, 1862, 1908, 1995, 2014, 2205, 2226, 2385, 2394, 2597, 2660, 2793, 2940, 3021, 3180, 3339, 3420, 3710, 3724, 3990, 4028, 4410, 4452, 4655, 4770, 4788, 5035, 5194, 5565, 5586, 5985, 6042, 6678, 7049, 7420, 7791, 7980, 8379, 8820, 9063, 9310, 9540, 10070, 10388, 11130, 11172, 11970, 12084, 12985, 13356, 13965, 14098, 15105, 15582, 16695, 16758, 18126, 18620, 20140, 21147, 22260, 23373, 23940, 25970, 27930, 28196, 30210, 31164, 33390, 33516, 35245, 36252, 38955, 41895, 42294, 45315, 46746, 49343, 51940, 55860, 60420, 63441, 66780, 70490, 77910, 83790, 84588, 90630, 93492, 98686, 105735, 116865, 126882, 140980, 148029, 155820, 167580, 181260, 197372, 211470, 233730, 246715, 253764, 296058, 317205, 422940, 444087, 467460, 493430, 592116, 634410, 740145, 888174, 986860, 1268820, 1480290, 1776348, 2220435, 2960580, 4440870, 8881740]

約数ペア:

[(1, 8881740), (2, 4440870), (3, 2960580), (4, 2220435), (5, 1776348), (6, 1480290), (7, 1268820), (9, 986860), (10, 888174), (12, 740145), (14, 634410), (15, 592116), (18, 493430), (19, 467460), (20, 444087), (21, 422940), (28, 317205), (30, 296058), (35, 253764), (36, 246715), (38, 233730), (42, 211470), (45, 197372), (49, 181260), (53, 167580), (57, 155820), (60, 148029), (63, 140980), (70, 126882), (76, 116865), (84, 105735), (90, 98686), (95, 93492), (98, 90630), (105, 84588), (106, 83790), (114, 77910), (126, 70490), (133, 66780), (140, 63441), (147, 60420), (159, 55860), (171, 51940), (180, 49343), (190, 46746), (196, 45315), (210, 42294), (212, 41895), (228, 38955), (245, 36252), (252, 35245), (265, 33516), (266, 33390), (285, 31164), (294, 30210), (315, 28196), (318, 27930), (342, 25970), (371, 23940), (380, 23373), (399, 22260), (420, 21147), (441, 20140), (477, 18620), (490, 18126), (530, 16758), (532, 16695), (570, 15582), (588, 15105), (630, 14098), (636, 13965), (665, 13356), (684, 12985), (735, 12084), (742, 11970), (795, 11172), (798, 11130), (855, 10388), (882, 10070), (931, 9540), (954, 9310), (980, 9063), (1007, 8820), (1060, 8379), (1113, 7980), (1140, 7791), (1197, 7420), (1260, 7049), (1330, 6678), (1470, 6042), (1484, 5985), (1590, 5586), (1596, 5565), (1710, 5194), (1764, 5035), (1855, 4788), (1862, 4770), (1908, 4655), (1995, 4452), (2014, 4410), (2205, 4028), (2226, 3990), (2385, 3724), (2394, 3710), (2597, 3420), (2660, 3339), (2793, 3180), (2940, 3021)]