54147450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 160302240

約数和(自身を除く): 106154790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 53, 70, 75, 98, 105, 106, 139, 147, 150, 159, 175, 210, 245, 265, 278, 294, 318, 350, 371, 417, 490, 525, 530, 695, 735, 742, 795, 834, 973, 1050, 1113, 1225, 1325, 1390, 1470, 1590, 1855, 1946, 2085, 2226, 2450, 2597, 2650, 2919, 3475, 3675, 3710, 3975, 4170, 4865, 5194, 5565, 5838, 6811, 6950, 7350, 7367, 7791, 7950, 9275, 9730, 10425, 11130, 12985, 13622, 14595, 14734, 15582, 18550, 20433, 20850, 22101, 24325, 25970, 27825, 29190, 34055, 36835, 38955, 40866, 44202, 48650, 51569, 55650, 64925, 68110, 72975, 73670, 77910, 102165, 103138, 110505, 129850, 145950, 154707, 170275, 184175, 194775, 204330, 221010, 257845, 309414, 340550, 360983, 368350, 389550, 510825, 515690, 552525, 721966, 773535, 1021650, 1082949, 1105050, 1289225, 1547070, 1804915, 2165898, 2578450, 3609830, 3867675, 5414745, 7735350, 9024575, 10829490, 18049150, 27073725, 54147450]

約数ペア:

[(1, 54147450), (2, 27073725), (3, 18049150), (5, 10829490), (6, 9024575), (7, 7735350), (10, 5414745), (14, 3867675), (15, 3609830), (21, 2578450), (25, 2165898), (30, 1804915), (35, 1547070), (42, 1289225), (49, 1105050), (50, 1082949), (53, 1021650), (70, 773535), (75, 721966), (98, 552525), (105, 515690), (106, 510825), (139, 389550), (147, 368350), (150, 360983), (159, 340550), (175, 309414), (210, 257845), (245, 221010), (265, 204330), (278, 194775), (294, 184175), (318, 170275), (350, 154707), (371, 145950), (417, 129850), (490, 110505), (525, 103138), (530, 102165), (695, 77910), (735, 73670), (742, 72975), (795, 68110), (834, 64925), (973, 55650), (1050, 51569), (1113, 48650), (1225, 44202), (1325, 40866), (1390, 38955), (1470, 36835), (1590, 34055), (1855, 29190), (1946, 27825), (2085, 25970), (2226, 24325), (2450, 22101), (2597, 20850), (2650, 20433), (2919, 18550), (3475, 15582), (3675, 14734), (3710, 14595), (3975, 13622), (4170, 12985), (4865, 11130), (5194, 10425), (5565, 9730), (5838, 9275), (6811, 7950), (6950, 7791), (7350, 7367)]