108178980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19813}}^1$

素因数の和:19845

約数の個数: 96

約数和(自身を含む): 372820224

約数和(自身を除く): 264641244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 19813, 39626, 59439, 79252, 99065, 118878, 138691, 198130, 237756, 257569, 277382, 297195, 396260, 416073, 515138, 554764, 594390, 693455, 772707, 832146, 1030276, 1188780, 1287845, 1386910, 1545414, 1664292, 1802983, 2080365, 2575690, 2773820, 3090828, 3605966, 3863535, 4160730, 5151380, 5408949, 7211932, 7727070, 8321460, 9014915, 10817898, 15454140, 18029830, 21635796, 27044745, 36059660, 54089490, 108178980]

約数ペア:

[(1, 108178980), (2, 54089490), (3, 36059660), (4, 27044745), (5, 21635796), (6, 18029830), (7, 15454140), (10, 10817898), (12, 9014915), (13, 8321460), (14, 7727070), (15, 7211932), (20, 5408949), (21, 5151380), (26, 4160730), (28, 3863535), (30, 3605966), (35, 3090828), (39, 2773820), (42, 2575690), (52, 2080365), (60, 1802983), (65, 1664292), (70, 1545414), (78, 1386910), (84, 1287845), (91, 1188780), (105, 1030276), (130, 832146), (140, 772707), (156, 693455), (182, 594390), (195, 554764), (210, 515138), (260, 416073), (273, 396260), (364, 297195), (390, 277382), (420, 257569), (455, 237756), (546, 198130), (780, 138691), (910, 118878), (1092, 99065), (1365, 79252), (1820, 59439), (2730, 39626), (5460, 19813)]