188915528060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{809}}^1\times {\mathrm{997}}^1$

素因数の和:2068

約数の個数: 144

約数和(自身を含む): 464462812800

約数和(自身を除く): 275547284740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 239, 245, 478, 490, 809, 956, 980, 997, 1195, 1618, 1673, 1994, 2390, 3236, 3346, 3988, 4045, 4780, 4985, 5663, 6692, 6979, 8090, 8365, 9970, 11326, 11711, 13958, 16180, 16730, 19940, 22652, 23422, 27916, 28315, 33460, 34895, 39641, 46844, 48853, 56630, 58555, 69790, 79282, 97706, 113260, 117110, 139580, 158564, 193351, 195412, 198205, 234220, 238283, 244265, 386702, 396410, 476566, 488530, 773404, 792820, 806573, 953132, 966755, 977060, 1191415, 1353457, 1613146, 1667981, 1933510, 2382830, 2706914, 3226292, 3335962, 3867020, 4032865, 4765660, 5413828, 5646011, 6671924, 6767285, 8065730, 8339905, 9474199, 11292022, 11675867, 13534570, 16131460, 16679810, 18948398, 22584044, 23351734, 27069140, 28230055, 33359620, 37896796, 39522077, 46703468, 47370995, 56460110, 58379335, 79044154, 94741990, 112920220, 116758670, 158088308, 189483980, 192770947, 197610385, 233517340, 385541894, 395220770, 771083788, 790441540, 963854735, 1349396629, 1927709470, 2698793258, 3855418940, 5397586516, 6746983145, 9445776403, 13493966290, 18891552806, 26987932580, 37783105612, 47228882015, 94457764030, 188915528060]

約数ペア:

[(1, 188915528060), (2, 94457764030), (4, 47228882015), (5, 37783105612), (7, 26987932580), (10, 18891552806), (14, 13493966290), (20, 9445776403), (28, 6746983145), (35, 5397586516), (49, 3855418940), (70, 2698793258), (98, 1927709470), (140, 1349396629), (196, 963854735), (239, 790441540), (245, 771083788), (478, 395220770), (490, 385541894), (809, 233517340), (956, 197610385), (980, 192770947), (997, 189483980), (1195, 158088308), (1618, 116758670), (1673, 112920220), (1994, 94741990), (2390, 79044154), (3236, 58379335), (3346, 56460110), (3988, 47370995), (4045, 46703468), (4780, 39522077), (4985, 37896796), (5663, 33359620), (6692, 28230055), (6979, 27069140), (8090, 23351734), (8365, 22584044), (9970, 18948398), (11326, 16679810), (11711, 16131460), (13958, 13534570), (16180, 11675867), (16730, 11292022), (19940, 9474199), (22652, 8339905), (23422, 8065730), (27916, 6767285), (28315, 6671924), (33460, 5646011), (34895, 5413828), (39641, 4765660), (46844, 4032865), (48853, 3867020), (56630, 3335962), (58555, 3226292), (69790, 2706914), (79282, 2382830), (97706, 1933510), (113260, 1667981), (117110, 1613146), (139580, 1353457), (158564, 1191415), (193351, 977060), (195412, 966755), (198205, 953132), (234220, 806573), (238283, 792820), (244265, 773404), (386702, 488530), (396410, 476566)]