988550550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5827}}^1$

素因数の和:5887

約数の個数: 144

約数和(自身を含む): 2959341840

約数和(自身を除く): 1970791290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 29, 30, 39, 45, 50, 58, 65, 75, 78, 87, 90, 117, 130, 145, 150, 174, 195, 225, 234, 261, 290, 325, 377, 390, 435, 450, 522, 585, 650, 725, 754, 870, 975, 1131, 1170, 1305, 1450, 1885, 1950, 2175, 2262, 2610, 2925, 3393, 3770, 4350, 5655, 5827, 5850, 6525, 6786, 9425, 11310, 11654, 13050, 16965, 17481, 18850, 28275, 29135, 33930, 34962, 52443, 56550, 58270, 75751, 84825, 87405, 104886, 145675, 151502, 168983, 169650, 174810, 227253, 262215, 291350, 337966, 378755, 437025, 454506, 506949, 524430, 681759, 757510, 844915, 874050, 1013898, 1136265, 1311075, 1363518, 1520847, 1689830, 1893775, 2196779, 2272530, 2534745, 2622150, 3041694, 3408795, 3787550, 4224575, 4393558, 5069490, 5681325, 6590337, 6817590, 7604235, 8449150, 10983895, 11362650, 12673725, 13180674, 15208470, 17043975, 19771011, 21967790, 25347450, 32951685, 34087950, 38021175, 39542022, 54919475, 65903370, 76042350, 98855055, 109838950, 164758425, 197710110, 329516850, 494275275, 988550550]

約数ペア:

[(1, 988550550), (2, 494275275), (3, 329516850), (5, 197710110), (6, 164758425), (9, 109838950), (10, 98855055), (13, 76042350), (15, 65903370), (18, 54919475), (25, 39542022), (26, 38021175), (29, 34087950), (30, 32951685), (39, 25347450), (45, 21967790), (50, 19771011), (58, 17043975), (65, 15208470), (75, 13180674), (78, 12673725), (87, 11362650), (90, 10983895), (117, 8449150), (130, 7604235), (145, 6817590), (150, 6590337), (174, 5681325), (195, 5069490), (225, 4393558), (234, 4224575), (261, 3787550), (290, 3408795), (325, 3041694), (377, 2622150), (390, 2534745), (435, 2272530), (450, 2196779), (522, 1893775), (585, 1689830), (650, 1520847), (725, 1363518), (754, 1311075), (870, 1136265), (975, 1013898), (1131, 874050), (1170, 844915), (1305, 757510), (1450, 681759), (1885, 524430), (1950, 506949), (2175, 454506), (2262, 437025), (2610, 378755), (2925, 337966), (3393, 291350), (3770, 262215), (4350, 227253), (5655, 174810), (5827, 169650), (5850, 168983), (6525, 151502), (6786, 145675), (9425, 104886), (11310, 87405), (11654, 84825), (13050, 75751), (16965, 58270), (17481, 56550), (18850, 52443), (28275, 34962), (29135, 33930)]