131828970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1123}}^1$

素因数の和:1196

約数の個数: 128

約数和(自身を含む): 398813184

約数和(自身を除く): 266984214

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 65, 70, 78, 86, 91, 105, 129, 130, 182, 195, 210, 215, 258, 273, 301, 390, 430, 455, 546, 559, 602, 645, 903, 910, 1118, 1123, 1290, 1365, 1505, 1677, 1806, 2246, 2730, 2795, 3010, 3354, 3369, 3913, 4515, 5590, 5615, 6738, 7826, 7861, 8385, 9030, 11230, 11739, 14599, 15722, 16770, 16845, 19565, 23478, 23583, 29198, 33690, 39130, 39305, 43797, 47166, 48289, 58695, 72995, 78610, 87594, 96578, 102193, 117390, 117915, 144867, 145990, 204386, 218985, 235830, 241445, 289734, 306579, 338023, 437970, 482890, 510965, 613158, 627757, 676046, 724335, 1014069, 1021930, 1255514, 1448670, 1532895, 1690115, 1883271, 2028138, 3065790, 3138785, 3380230, 3766542, 4394299, 5070345, 6277570, 8788598, 9416355, 10140690, 13182897, 18832710, 21971495, 26365794, 43942990, 65914485, 131828970]

約数ペア:

[(1, 131828970), (2, 65914485), (3, 43942990), (5, 26365794), (6, 21971495), (7, 18832710), (10, 13182897), (13, 10140690), (14, 9416355), (15, 8788598), (21, 6277570), (26, 5070345), (30, 4394299), (35, 3766542), (39, 3380230), (42, 3138785), (43, 3065790), (65, 2028138), (70, 1883271), (78, 1690115), (86, 1532895), (91, 1448670), (105, 1255514), (129, 1021930), (130, 1014069), (182, 724335), (195, 676046), (210, 627757), (215, 613158), (258, 510965), (273, 482890), (301, 437970), (390, 338023), (430, 306579), (455, 289734), (546, 241445), (559, 235830), (602, 218985), (645, 204386), (903, 145990), (910, 144867), (1118, 117915), (1123, 117390), (1290, 102193), (1365, 96578), (1505, 87594), (1677, 78610), (1806, 72995), (2246, 58695), (2730, 48289), (2795, 47166), (3010, 43797), (3354, 39305), (3369, 39130), (3913, 33690), (4515, 29198), (5590, 23583), (5615, 23478), (6738, 19565), (7826, 16845), (7861, 16770), (8385, 15722), (9030, 14599), (11230, 11739)]