52055820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 171924480

約数和(自身を除く): 119868660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 491, 558, 570, 589, 620, 684, 855, 930, 982, 1116, 1140, 1178, 1395, 1473, 1710, 1767, 1860, 1964, 2356, 2455, 2790, 2945, 2946, 3420, 3534, 4419, 4910, 5301, 5580, 5890, 5892, 7068, 7365, 8835, 8838, 9329, 9820, 10602, 11780, 14730, 15221, 17670, 17676, 18658, 21204, 22095, 26505, 27987, 29460, 30442, 35340, 37316, 44190, 45663, 46645, 53010, 55974, 60884, 76105, 83961, 88380, 91326, 93290, 106020, 111948, 136989, 139935, 152210, 167922, 182652, 186580, 228315, 273978, 279870, 289199, 304420, 335844, 419805, 456630, 547956, 559740, 578398, 684945, 839610, 867597, 913260, 1156796, 1369890, 1445995, 1679220, 1735194, 2602791, 2739780, 2891990, 3470388, 4337985, 5205582, 5783980, 8675970, 10411164, 13013955, 17351940, 26027910, 52055820]

約数ペア:

[(1, 52055820), (2, 26027910), (3, 17351940), (4, 13013955), (5, 10411164), (6, 8675970), (9, 5783980), (10, 5205582), (12, 4337985), (15, 3470388), (18, 2891990), (19, 2739780), (20, 2602791), (30, 1735194), (31, 1679220), (36, 1445995), (38, 1369890), (45, 1156796), (57, 913260), (60, 867597), (62, 839610), (76, 684945), (90, 578398), (93, 559740), (95, 547956), (114, 456630), (124, 419805), (155, 335844), (171, 304420), (180, 289199), (186, 279870), (190, 273978), (228, 228315), (279, 186580), (285, 182652), (310, 167922), (342, 152210), (372, 139935), (380, 136989), (465, 111948), (491, 106020), (558, 93290), (570, 91326), (589, 88380), (620, 83961), (684, 76105), (855, 60884), (930, 55974), (982, 53010), (1116, 46645), (1140, 45663), (1178, 44190), (1395, 37316), (1473, 35340), (1710, 30442), (1767, 29460), (1860, 27987), (1964, 26505), (2356, 22095), (2455, 21204), (2790, 18658), (2945, 17676), (2946, 17670), (3420, 15221), (3534, 14730), (4419, 11780), (4910, 10602), (5301, 9820), (5580, 9329), (5890, 8838), (5892, 8835), (7068, 7365)]