71383000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:87

約数の個数: 192

約数和(自身を含む): 201146400

約数和(自身を除く): 129763400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 25, 26, 34, 38, 40, 50, 52, 65, 68, 76, 85, 95, 100, 104, 125, 130, 136, 152, 170, 190, 200, 221, 247, 250, 260, 289, 323, 325, 340, 380, 425, 442, 475, 494, 500, 520, 578, 646, 650, 680, 760, 850, 884, 950, 988, 1000, 1105, 1156, 1235, 1292, 1300, 1445, 1615, 1625, 1700, 1768, 1900, 1976, 2125, 2210, 2312, 2375, 2470, 2584, 2600, 2890, 3230, 3250, 3400, 3757, 3800, 4199, 4250, 4420, 4750, 4940, 5491, 5525, 5780, 6175, 6460, 6500, 7225, 7514, 8075, 8398, 8500, 8840, 9500, 9880, 10982, 11050, 11560, 12350, 12920, 13000, 14450, 15028, 16150, 16796, 17000, 18785, 19000, 20995, 21964, 22100, 24700, 27455, 27625, 28900, 30056, 30875, 32300, 33592, 36125, 37570, 40375, 41990, 43928, 44200, 49400, 54910, 55250, 57800, 61750, 64600, 71383, 72250, 75140, 80750, 83980, 93925, 104975, 109820, 110500, 123500, 137275, 142766, 144500, 150280, 161500, 167960, 187850, 209950, 219640, 221000, 247000, 274550, 285532, 289000, 323000, 356915, 375700, 419900, 469625, 524875, 549100, 571064, 686375, 713830, 751400, 839800, 939250, 1049750, 1098200, 1372750, 1427660, 1784575, 1878500, 2099500, 2745500, 2855320, 3569150, 3757000, 4199000, 5491000, 7138300, 8922875, 14276600, 17845750, 35691500, 71383000]

約数ペア:

[(1, 71383000), (2, 35691500), (4, 17845750), (5, 14276600), (8, 8922875), (10, 7138300), (13, 5491000), (17, 4199000), (19, 3757000), (20, 3569150), (25, 2855320), (26, 2745500), (34, 2099500), (38, 1878500), (40, 1784575), (50, 1427660), (52, 1372750), (65, 1098200), (68, 1049750), (76, 939250), (85, 839800), (95, 751400), (100, 713830), (104, 686375), (125, 571064), (130, 549100), (136, 524875), (152, 469625), (170, 419900), (190, 375700), (200, 356915), (221, 323000), (247, 289000), (250, 285532), (260, 274550), (289, 247000), (323, 221000), (325, 219640), (340, 209950), (380, 187850), (425, 167960), (442, 161500), (475, 150280), (494, 144500), (500, 142766), (520, 137275), (578, 123500), (646, 110500), (650, 109820), (680, 104975), (760, 93925), (850, 83980), (884, 80750), (950, 75140), (988, 72250), (1000, 71383), (1105, 64600), (1156, 61750), (1235, 57800), (1292, 55250), (1300, 54910), (1445, 49400), (1615, 44200), (1625, 43928), (1700, 41990), (1768, 40375), (1900, 37570), (1976, 36125), (2125, 33592), (2210, 32300), (2312, 30875), (2375, 30056), (2470, 28900), (2584, 27625), (2600, 27455), (2890, 24700), (3230, 22100), (3250, 21964), (3400, 20995), (3757, 19000), (3800, 18785), (4199, 17000), (4250, 16796), (4420, 16150), (4750, 15028), (4940, 14450), (5491, 13000), (5525, 12920), (5780, 12350), (6175, 11560), (6460, 11050), (6500, 10982), (7225, 9880), (7514, 9500), (8075, 8840), (8398, 8500)]