61938450

素因数分解:

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

素因数の和:138

約数の個数: 162

約数和(自身を含む): 197297919

約数和(自身を除く): 135359469

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 53, 63, 70, 75, 90, 98, 105, 106, 126, 147, 150, 159, 175, 210, 225, 245, 265, 294, 315, 318, 350, 371, 441, 450, 477, 490, 525, 530, 630, 735, 742, 795, 882, 954, 1050, 1113, 1225, 1325, 1470, 1575, 1590, 1855, 2205, 2226, 2385, 2450, 2597, 2650, 2809, 3150, 3339, 3675, 3710, 3975, 4410, 4770, 5194, 5565, 5618, 6678, 7350, 7791, 7950, 8427, 9275, 11025, 11130, 11925, 12985, 14045, 15582, 16695, 16854, 18550, 19663, 22050, 23373, 23850, 25281, 25970, 27825, 28090, 33390, 38955, 39326, 42135, 46746, 50562, 55650, 58989, 64925, 70225, 77910, 83475, 84270, 98315, 116865, 117978, 126405, 129850, 137641, 140450, 166950, 176967, 194775, 196630, 210675, 233730, 252810, 275282, 294945, 353934, 389550, 412923, 421350, 491575, 584325, 589890, 632025, 688205, 825846, 884835, 983150, 1168650, 1238769, 1264050, 1376410, 1474725, 1769670, 2064615, 2477538, 2949450, 3441025, 4129230, 4424175, 6193845, 6882050, 8848350, 10323075, 12387690, 20646150, 30969225, 61938450]

約数ペア:

[(1, 61938450), (2, 30969225), (3, 20646150), (5, 12387690), (6, 10323075), (7, 8848350), (9, 6882050), (10, 6193845), (14, 4424175), (15, 4129230), (18, 3441025), (21, 2949450), (25, 2477538), (30, 2064615), (35, 1769670), (42, 1474725), (45, 1376410), (49, 1264050), (50, 1238769), (53, 1168650), (63, 983150), (70, 884835), (75, 825846), (90, 688205), (98, 632025), (105, 589890), (106, 584325), (126, 491575), (147, 421350), (150, 412923), (159, 389550), (175, 353934), (210, 294945), (225, 275282), (245, 252810), (265, 233730), (294, 210675), (315, 196630), (318, 194775), (350, 176967), (371, 166950), (441, 140450), (450, 137641), (477, 129850), (490, 126405), (525, 117978), (530, 116865), (630, 98315), (735, 84270), (742, 83475), (795, 77910), (882, 70225), (954, 64925), (1050, 58989), (1113, 55650), (1225, 50562), (1325, 46746), (1470, 42135), (1575, 39326), (1590, 38955), (1855, 33390), (2205, 28090), (2226, 27825), (2385, 25970), (2450, 25281), (2597, 23850), (2650, 23373), (2809, 22050), (3150, 19663), (3339, 18550), (3675, 16854), (3710, 16695), (3975, 15582), (4410, 14045), (4770, 12985), (5194, 11925), (5565, 11130), (5618, 11025), (6678, 9275), (7350, 8427), (7791, 7950)]