5206500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 17886960

約数和(自身を除く): 12680460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 89, 90, 100, 117, 125, 130, 150, 156, 178, 180, 195, 225, 234, 250, 260, 267, 300, 325, 356, 375, 390, 445, 450, 468, 500, 534, 585, 650, 750, 780, 801, 890, 900, 975, 1068, 1125, 1157, 1170, 1300, 1335, 1500, 1602, 1625, 1780, 1950, 2225, 2250, 2314, 2340, 2670, 2925, 3204, 3250, 3471, 3900, 4005, 4450, 4500, 4628, 4875, 5340, 5785, 5850, 6500, 6675, 6942, 8010, 8900, 9750, 10413, 11125, 11570, 11700, 13350, 13884, 14625, 16020, 17355, 19500, 20025, 20826, 22250, 23140, 26700, 28925, 29250, 33375, 34710, 40050, 41652, 44500, 52065, 57850, 58500, 66750, 69420, 80100, 86775, 100125, 104130, 115700, 133500, 144625, 173550, 200250, 208260, 260325, 289250, 347100, 400500, 433875, 520650, 578500, 867750, 1041300, 1301625, 1735500, 2603250, 5206500]

約数ペア:

[(1, 5206500), (2, 2603250), (3, 1735500), (4, 1301625), (5, 1041300), (6, 867750), (9, 578500), (10, 520650), (12, 433875), (13, 400500), (15, 347100), (18, 289250), (20, 260325), (25, 208260), (26, 200250), (30, 173550), (36, 144625), (39, 133500), (45, 115700), (50, 104130), (52, 100125), (60, 86775), (65, 80100), (75, 69420), (78, 66750), (89, 58500), (90, 57850), (100, 52065), (117, 44500), (125, 41652), (130, 40050), (150, 34710), (156, 33375), (178, 29250), (180, 28925), (195, 26700), (225, 23140), (234, 22250), (250, 20826), (260, 20025), (267, 19500), (300, 17355), (325, 16020), (356, 14625), (375, 13884), (390, 13350), (445, 11700), (450, 11570), (468, 11125), (500, 10413), (534, 9750), (585, 8900), (650, 8010), (750, 6942), (780, 6675), (801, 6500), (890, 5850), (900, 5785), (975, 5340), (1068, 4875), (1125, 4628), (1157, 4500), (1170, 4450), (1300, 4005), (1335, 3900), (1500, 3471), (1602, 3250), (1625, 3204), (1780, 2925), (1950, 2670), (2225, 2340), (2250, 2314)]