1977516660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151883}}^1$

素因数の和:151933

約数の個数: 96

約数和(自身を含む): 6532227072

約数和(自身を除く): 4554710412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 151883, 303766, 455649, 607532, 759415, 911298, 1063181, 1518830, 1822596, 2126362, 2278245, 3037660, 3189543, 4252724, 4556490, 4708373, 5315905, 6379086, 9112980, 9416746, 10631810, 12758172, 14125119, 15947715, 18833492, 21263620, 23541865, 28250238, 31895430, 32958611, 47083730, 56500476, 63790860, 65917222, 70625595, 94167460, 98875833, 131834444, 141251190, 164793055, 197751666, 282502380, 329586110, 395503332, 494379165, 659172220, 988758330, 1977516660]

約数ペア:

[(1, 1977516660), (2, 988758330), (3, 659172220), (4, 494379165), (5, 395503332), (6, 329586110), (7, 282502380), (10, 197751666), (12, 164793055), (14, 141251190), (15, 131834444), (20, 98875833), (21, 94167460), (28, 70625595), (30, 65917222), (31, 63790860), (35, 56500476), (42, 47083730), (60, 32958611), (62, 31895430), (70, 28250238), (84, 23541865), (93, 21263620), (105, 18833492), (124, 15947715), (140, 14125119), (155, 12758172), (186, 10631810), (210, 9416746), (217, 9112980), (310, 6379086), (372, 5315905), (420, 4708373), (434, 4556490), (465, 4252724), (620, 3189543), (651, 3037660), (868, 2278245), (930, 2126362), (1085, 1822596), (1302, 1518830), (1860, 1063181), (2170, 911298), (2604, 759415), (3255, 607532), (4340, 455649), (6510, 303766), (13020, 151883)]