123782100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1914

約数の個数: 144

約数和(自身を含む): 408598848

約数和(自身を除く): 284816748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1867, 1950, 2210, 2550, 2652, 3315, 3734, 3900, 4420, 5100, 5525, 5601, 6630, 7468, 9335, 11050, 11202, 13260, 16575, 18670, 22100, 22404, 24271, 28005, 31739, 33150, 37340, 46675, 48542, 56010, 63478, 66300, 72813, 93350, 95217, 97084, 112020, 121355, 126956, 140025, 145626, 158695, 186700, 190434, 242710, 280050, 291252, 317390, 364065, 380868, 412607, 476085, 485420, 560100, 606775, 634780, 728130, 793475, 825214, 952170, 1213550, 1237821, 1456260, 1586950, 1650428, 1820325, 1904340, 2063035, 2380425, 2427100, 2475642, 3173900, 3640650, 4126070, 4760850, 4951284, 6189105, 7281300, 8252140, 9521700, 10315175, 12378210, 20630350, 24756420, 30945525, 41260700, 61891050, 123782100]

約数ペア:

[(1, 123782100), (2, 61891050), (3, 41260700), (4, 30945525), (5, 24756420), (6, 20630350), (10, 12378210), (12, 10315175), (13, 9521700), (15, 8252140), (17, 7281300), (20, 6189105), (25, 4951284), (26, 4760850), (30, 4126070), (34, 3640650), (39, 3173900), (50, 2475642), (51, 2427100), (52, 2380425), (60, 2063035), (65, 1904340), (68, 1820325), (75, 1650428), (78, 1586950), (85, 1456260), (100, 1237821), (102, 1213550), (130, 952170), (150, 825214), (156, 793475), (170, 728130), (195, 634780), (204, 606775), (221, 560100), (255, 485420), (260, 476085), (300, 412607), (325, 380868), (340, 364065), (390, 317390), (425, 291252), (442, 280050), (510, 242710), (650, 190434), (663, 186700), (780, 158695), (850, 145626), (884, 140025), (975, 126956), (1020, 121355), (1105, 112020), (1275, 97084), (1300, 95217), (1326, 93350), (1700, 72813), (1867, 66300), (1950, 63478), (2210, 56010), (2550, 48542), (2652, 46675), (3315, 37340), (3734, 33150), (3900, 31739), (4420, 28005), (5100, 24271), (5525, 22404), (5601, 22100), (6630, 18670), (7468, 16575), (9335, 13260), (11050, 11202)]