78083730

素因数分解:

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

素因数の和:557

約数の個数: 128

約数和(自身を含む): 226713600

約数和(自身を除く): 148629870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 31, 38, 45, 54, 57, 62, 90, 93, 95, 114, 135, 155, 171, 186, 190, 270, 279, 285, 310, 342, 465, 491, 513, 558, 570, 589, 837, 855, 930, 982, 1026, 1178, 1395, 1473, 1674, 1710, 1767, 2455, 2565, 2790, 2945, 2946, 3534, 4185, 4419, 4910, 5130, 5301, 5890, 7365, 8370, 8835, 8838, 9329, 10602, 13257, 14730, 15221, 15903, 17670, 18658, 22095, 26505, 26514, 27987, 30442, 31806, 44190, 45663, 46645, 53010, 55974, 66285, 76105, 79515, 83961, 91326, 93290, 132570, 136989, 139935, 152210, 159030, 167922, 228315, 251883, 273978, 279870, 289199, 410967, 419805, 456630, 503766, 578398, 684945, 821934, 839610, 867597, 1259415, 1369890, 1445995, 1735194, 2054835, 2518830, 2602791, 2891990, 4109670, 4337985, 5205582, 7808373, 8675970, 13013955, 15616746, 26027910, 39041865, 78083730]

約数ペア:

[(1, 78083730), (2, 39041865), (3, 26027910), (5, 15616746), (6, 13013955), (9, 8675970), (10, 7808373), (15, 5205582), (18, 4337985), (19, 4109670), (27, 2891990), (30, 2602791), (31, 2518830), (38, 2054835), (45, 1735194), (54, 1445995), (57, 1369890), (62, 1259415), (90, 867597), (93, 839610), (95, 821934), (114, 684945), (135, 578398), (155, 503766), (171, 456630), (186, 419805), (190, 410967), (270, 289199), (279, 279870), (285, 273978), (310, 251883), (342, 228315), (465, 167922), (491, 159030), (513, 152210), (558, 139935), (570, 136989), (589, 132570), (837, 93290), (855, 91326), (930, 83961), (982, 79515), (1026, 76105), (1178, 66285), (1395, 55974), (1473, 53010), (1674, 46645), (1710, 45663), (1767, 44190), (2455, 31806), (2565, 30442), (2790, 27987), (2945, 26514), (2946, 26505), (3534, 22095), (4185, 18658), (4419, 17670), (4910, 15903), (5130, 15221), (5301, 14730), (5890, 13257), (7365, 10602), (8370, 9329), (8835, 8838)]