78675210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 213677568

約数和(自身を除く): 135002358

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 163, 173, 186, 279, 310, 326, 346, 465, 489, 519, 558, 815, 865, 930, 978, 1038, 1395, 1467, 1557, 1630, 1730, 2445, 2595, 2790, 2934, 3114, 4890, 5053, 5190, 5363, 7335, 7785, 10106, 10726, 14670, 15159, 15570, 16089, 25265, 26815, 28199, 30318, 32178, 45477, 48267, 50530, 53630, 56398, 75795, 80445, 84597, 90954, 96534, 140995, 151590, 160890, 169194, 227385, 241335, 253791, 281990, 422985, 454770, 482670, 507582, 845970, 874169, 1268955, 1748338, 2537910, 2622507, 4370845, 5245014, 7867521, 8741690, 13112535, 15735042, 26225070, 39337605, 78675210]

約数ペア:

[(1, 78675210), (2, 39337605), (3, 26225070), (5, 15735042), (6, 13112535), (9, 8741690), (10, 7867521), (15, 5245014), (18, 4370845), (30, 2622507), (31, 2537910), (45, 1748338), (62, 1268955), (90, 874169), (93, 845970), (155, 507582), (163, 482670), (173, 454770), (186, 422985), (279, 281990), (310, 253791), (326, 241335), (346, 227385), (465, 169194), (489, 160890), (519, 151590), (558, 140995), (815, 96534), (865, 90954), (930, 84597), (978, 80445), (1038, 75795), (1395, 56398), (1467, 53630), (1557, 50530), (1630, 48267), (1730, 45477), (2445, 32178), (2595, 30318), (2790, 28199), (2934, 26815), (3114, 25265), (4890, 16089), (5053, 15570), (5190, 15159), (5363, 14670), (7335, 10726), (7785, 10106)]