7245630

素因数分解:

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

素因数の和:111

約数の個数: 144

約数和(自身を含む): 23048064

約数和(自身を除く): 15802434

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 53, 62, 63, 70, 90, 93, 98, 105, 106, 126, 147, 155, 159, 186, 210, 217, 245, 265, 279, 294, 310, 315, 318, 371, 434, 441, 465, 477, 490, 530, 558, 630, 651, 735, 742, 795, 882, 930, 954, 1085, 1113, 1302, 1395, 1470, 1519, 1590, 1643, 1855, 1953, 2170, 2205, 2226, 2385, 2597, 2790, 3038, 3255, 3286, 3339, 3710, 3906, 4410, 4557, 4770, 4929, 5194, 5565, 6510, 6678, 7595, 7791, 8215, 9114, 9765, 9858, 11130, 11501, 12985, 13671, 14787, 15190, 15582, 16430, 16695, 19530, 22785, 23002, 23373, 24645, 25970, 27342, 29574, 33390, 34503, 38955, 45570, 46746, 49290, 57505, 68355, 69006, 73935, 77910, 80507, 103509, 115010, 116865, 136710, 147870, 161014, 172515, 207018, 233730, 241521, 345030, 402535, 483042, 517545, 724563, 805070, 1035090, 1207605, 1449126, 2415210, 3622815, 7245630]

約数ペア:

[(1, 7245630), (2, 3622815), (3, 2415210), (5, 1449126), (6, 1207605), (7, 1035090), (9, 805070), (10, 724563), (14, 517545), (15, 483042), (18, 402535), (21, 345030), (30, 241521), (31, 233730), (35, 207018), (42, 172515), (45, 161014), (49, 147870), (53, 136710), (62, 116865), (63, 115010), (70, 103509), (90, 80507), (93, 77910), (98, 73935), (105, 69006), (106, 68355), (126, 57505), (147, 49290), (155, 46746), (159, 45570), (186, 38955), (210, 34503), (217, 33390), (245, 29574), (265, 27342), (279, 25970), (294, 24645), (310, 23373), (315, 23002), (318, 22785), (371, 19530), (434, 16695), (441, 16430), (465, 15582), (477, 15190), (490, 14787), (530, 13671), (558, 12985), (630, 11501), (651, 11130), (735, 9858), (742, 9765), (795, 9114), (882, 8215), (930, 7791), (954, 7595), (1085, 6678), (1113, 6510), (1302, 5565), (1395, 5194), (1470, 4929), (1519, 4770), (1590, 4557), (1643, 4410), (1855, 3906), (1953, 3710), (2170, 3339), (2205, 3286), (2226, 3255), (2385, 3038), (2597, 2790)]