72144450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:681

約数の個数: 144

約数和(自身を含む): 227872320

約数和(自身を除く): 155727870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 37, 42, 45, 50, 63, 70, 74, 75, 90, 105, 111, 126, 150, 175, 185, 210, 222, 225, 259, 315, 333, 350, 370, 450, 518, 525, 555, 619, 630, 666, 777, 925, 1050, 1110, 1238, 1295, 1554, 1575, 1665, 1850, 1857, 2331, 2590, 2775, 3095, 3150, 3330, 3714, 3885, 4333, 4662, 5550, 5571, 6190, 6475, 7770, 8325, 8666, 9285, 11142, 11655, 12950, 12999, 15475, 16650, 18570, 19425, 21665, 22903, 23310, 25998, 27855, 30950, 38850, 38997, 43330, 45806, 46425, 55710, 58275, 64995, 68709, 77994, 92850, 108325, 114515, 116550, 129990, 137418, 139275, 160321, 194985, 206127, 216650, 229030, 278550, 320642, 324975, 343545, 389970, 412254, 480963, 572575, 649950, 687090, 801605, 961926, 974925, 1030635, 1145150, 1442889, 1603210, 1717725, 1949850, 2061270, 2404815, 2885778, 3435450, 4008025, 4809630, 5153175, 7214445, 8016050, 10306350, 12024075, 14428890, 24048150, 36072225, 72144450]

約数ペア:

[(1, 72144450), (2, 36072225), (3, 24048150), (5, 14428890), (6, 12024075), (7, 10306350), (9, 8016050), (10, 7214445), (14, 5153175), (15, 4809630), (18, 4008025), (21, 3435450), (25, 2885778), (30, 2404815), (35, 2061270), (37, 1949850), (42, 1717725), (45, 1603210), (50, 1442889), (63, 1145150), (70, 1030635), (74, 974925), (75, 961926), (90, 801605), (105, 687090), (111, 649950), (126, 572575), (150, 480963), (175, 412254), (185, 389970), (210, 343545), (222, 324975), (225, 320642), (259, 278550), (315, 229030), (333, 216650), (350, 206127), (370, 194985), (450, 160321), (518, 139275), (525, 137418), (555, 129990), (619, 116550), (630, 114515), (666, 108325), (777, 92850), (925, 77994), (1050, 68709), (1110, 64995), (1238, 58275), (1295, 55710), (1554, 46425), (1575, 45806), (1665, 43330), (1850, 38997), (1857, 38850), (2331, 30950), (2590, 27855), (2775, 25998), (3095, 23310), (3150, 22903), (3330, 21665), (3714, 19425), (3885, 18570), (4333, 16650), (4662, 15475), (5550, 12999), (5571, 12950), (6190, 11655), (6475, 11142), (7770, 9285), (8325, 8666)]