15029700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 144

約数和(自身を含む): 52746624

約数和(自身を除く): 37716924

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 421, 425, 476, 510, 525, 595, 700, 714, 842, 850, 1020, 1050, 1190, 1263, 1275, 1428, 1684, 1700, 1785, 2100, 2105, 2380, 2526, 2550, 2947, 2975, 3570, 4210, 5052, 5100, 5894, 5950, 6315, 7140, 7157, 8420, 8841, 8925, 10525, 11788, 11900, 12630, 14314, 14735, 17682, 17850, 21050, 21471, 25260, 28628, 29470, 31575, 35364, 35700, 35785, 42100, 42942, 44205, 50099, 58940, 63150, 71570, 73675, 85884, 88410, 100198, 107355, 126300, 143140, 147350, 150297, 176820, 178925, 200396, 214710, 221025, 250495, 294700, 300594, 357850, 429420, 442050, 500990, 536775, 601188, 715700, 751485, 884100, 1001980, 1073550, 1252475, 1502970, 2147100, 2504950, 3005940, 3757425, 5009900, 7514850, 15029700]

約数ペア:

[(1, 15029700), (2, 7514850), (3, 5009900), (4, 3757425), (5, 3005940), (6, 2504950), (7, 2147100), (10, 1502970), (12, 1252475), (14, 1073550), (15, 1001980), (17, 884100), (20, 751485), (21, 715700), (25, 601188), (28, 536775), (30, 500990), (34, 442050), (35, 429420), (42, 357850), (50, 300594), (51, 294700), (60, 250495), (68, 221025), (70, 214710), (75, 200396), (84, 178925), (85, 176820), (100, 150297), (102, 147350), (105, 143140), (119, 126300), (140, 107355), (150, 100198), (170, 88410), (175, 85884), (204, 73675), (210, 71570), (238, 63150), (255, 58940), (300, 50099), (340, 44205), (350, 42942), (357, 42100), (420, 35785), (421, 35700), (425, 35364), (476, 31575), (510, 29470), (525, 28628), (595, 25260), (700, 21471), (714, 21050), (842, 17850), (850, 17682), (1020, 14735), (1050, 14314), (1190, 12630), (1263, 11900), (1275, 11788), (1428, 10525), (1684, 8925), (1700, 8841), (1785, 8420), (2100, 7157), (2105, 7140), (2380, 6315), (2526, 5950), (2550, 5894), (2947, 5100), (2975, 5052), (3570, 4210)]