2912081250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:975

約数の個数: 144

約数和(自身を含む): 7891369920

約数和(自身を除く): 4979288670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 169, 195, 250, 325, 338, 375, 390, 507, 625, 650, 750, 845, 919, 975, 1014, 1250, 1625, 1690, 1838, 1875, 1950, 2535, 2757, 3125, 3250, 3750, 4225, 4595, 4875, 5070, 5514, 6250, 8125, 8450, 9190, 9375, 9750, 11947, 12675, 13785, 16250, 18750, 21125, 22975, 23894, 24375, 25350, 27570, 35841, 40625, 42250, 45950, 48750, 59735, 63375, 68925, 71682, 81250, 105625, 114875, 119470, 121875, 126750, 137850, 155311, 179205, 211250, 229750, 243750, 298675, 310622, 316875, 344625, 358410, 465933, 528125, 574375, 597350, 633750, 689250, 776555, 896025, 931866, 1056250, 1148750, 1493375, 1553110, 1584375, 1723125, 1792050, 2329665, 2871875, 2986750, 3168750, 3446250, 3882775, 4480125, 4659330, 5743750, 7466875, 7765550, 8615625, 8960250, 11648325, 14933750, 17231250, 19413875, 22400625, 23296650, 37334375, 38827750, 44801250, 58241625, 74668750, 97069375, 112003125, 116483250, 194138750, 224006250, 291208125, 485346875, 582416250, 970693750, 1456040625, 2912081250]

約数ペア:

[(1, 2912081250), (2, 1456040625), (3, 970693750), (5, 582416250), (6, 485346875), (10, 291208125), (13, 224006250), (15, 194138750), (25, 116483250), (26, 112003125), (30, 97069375), (39, 74668750), (50, 58241625), (65, 44801250), (75, 38827750), (78, 37334375), (125, 23296650), (130, 22400625), (150, 19413875), (169, 17231250), (195, 14933750), (250, 11648325), (325, 8960250), (338, 8615625), (375, 7765550), (390, 7466875), (507, 5743750), (625, 4659330), (650, 4480125), (750, 3882775), (845, 3446250), (919, 3168750), (975, 2986750), (1014, 2871875), (1250, 2329665), (1625, 1792050), (1690, 1723125), (1838, 1584375), (1875, 1553110), (1950, 1493375), (2535, 1148750), (2757, 1056250), (3125, 931866), (3250, 896025), (3750, 776555), (4225, 689250), (4595, 633750), (4875, 597350), (5070, 574375), (5514, 528125), (6250, 465933), (8125, 358410), (8450, 344625), (9190, 316875), (9375, 310622), (9750, 298675), (11947, 243750), (12675, 229750), (13785, 211250), (16250, 179205), (18750, 155311), (21125, 137850), (22975, 126750), (23894, 121875), (24375, 119470), (25350, 114875), (27570, 105625), (35841, 81250), (40625, 71682), (42250, 68925), (45950, 63375), (48750, 59735)]