287178450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8663}}^1$

素因数の和:8708

約数の個数: 96

約数和(自身を含む): 812198016

約数和(自身を除く): 525019566

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 130, 150, 170, 195, 221, 255, 325, 390, 425, 442, 510, 650, 663, 850, 975, 1105, 1275, 1326, 1950, 2210, 2550, 3315, 5525, 6630, 8663, 11050, 16575, 17326, 25989, 33150, 43315, 51978, 86630, 112619, 129945, 147271, 216575, 225238, 259890, 294542, 337857, 433150, 441813, 563095, 649725, 675714, 736355, 883626, 1126190, 1299450, 1472710, 1689285, 1914523, 2209065, 2815475, 3378570, 3681775, 3829046, 4418130, 5630950, 5743569, 7363550, 8446425, 9572615, 11045325, 11487138, 16892850, 19145230, 22090650, 28717845, 47863075, 57435690, 95726150, 143589225, 287178450]

約数ペア:

[(1, 287178450), (2, 143589225), (3, 95726150), (5, 57435690), (6, 47863075), (10, 28717845), (13, 22090650), (15, 19145230), (17, 16892850), (25, 11487138), (26, 11045325), (30, 9572615), (34, 8446425), (39, 7363550), (50, 5743569), (51, 5630950), (65, 4418130), (75, 3829046), (78, 3681775), (85, 3378570), (102, 2815475), (130, 2209065), (150, 1914523), (170, 1689285), (195, 1472710), (221, 1299450), (255, 1126190), (325, 883626), (390, 736355), (425, 675714), (442, 649725), (510, 563095), (650, 441813), (663, 433150), (850, 337857), (975, 294542), (1105, 259890), (1275, 225238), (1326, 216575), (1950, 147271), (2210, 129945), (2550, 112619), (3315, 86630), (5525, 51978), (6630, 43315), (8663, 33150), (11050, 25989), (16575, 17326)]