860198680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 2162972160

約数和(自身を除く): 1302773480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 121, 151, 214, 220, 242, 302, 428, 440, 484, 535, 604, 605, 755, 856, 968, 1070, 1177, 1208, 1210, 1331, 1510, 1661, 2140, 2354, 2420, 2662, 3020, 3322, 4280, 4708, 4840, 5324, 5885, 6040, 6644, 6655, 8305, 9416, 10648, 11770, 12947, 13288, 13310, 16157, 16610, 18271, 23540, 25894, 26620, 32314, 33220, 36542, 47080, 51788, 53240, 64628, 64735, 66440, 73084, 80785, 91355, 103576, 129256, 129470, 142417, 146168, 161570, 177727, 182710, 200981, 258940, 284834, 323140, 355454, 365420, 401962, 517880, 569668, 646280, 710908, 712085, 730840, 803924, 888635, 1004905, 1139336, 1421816, 1424170, 1607848, 1777270, 1954997, 2009810, 2848340, 3554540, 3909994, 4019620, 5696680, 7109080, 7819988, 8039240, 9774985, 15639976, 19549970, 21504967, 39099940, 43009934, 78199880, 86019868, 107524835, 172039736, 215049670, 430099340, 860198680]

約数ペア:

[(1, 860198680), (2, 430099340), (4, 215049670), (5, 172039736), (8, 107524835), (10, 86019868), (11, 78199880), (20, 43009934), (22, 39099940), (40, 21504967), (44, 19549970), (55, 15639976), (88, 9774985), (107, 8039240), (110, 7819988), (121, 7109080), (151, 5696680), (214, 4019620), (220, 3909994), (242, 3554540), (302, 2848340), (428, 2009810), (440, 1954997), (484, 1777270), (535, 1607848), (604, 1424170), (605, 1421816), (755, 1139336), (856, 1004905), (968, 888635), (1070, 803924), (1177, 730840), (1208, 712085), (1210, 710908), (1331, 646280), (1510, 569668), (1661, 517880), (2140, 401962), (2354, 365420), (2420, 355454), (2662, 323140), (3020, 284834), (3322, 258940), (4280, 200981), (4708, 182710), (4840, 177727), (5324, 161570), (5885, 146168), (6040, 142417), (6644, 129470), (6655, 129256), (8305, 103576), (9416, 91355), (10648, 80785), (11770, 73084), (12947, 66440), (13288, 64735), (13310, 64628), (16157, 53240), (16610, 51788), (18271, 47080), (23540, 36542), (25894, 33220), (26620, 32314)]