421767054

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:407

約数の個数: 128

約数和(自身を含む): 1049932800

約数和(自身を除く): 628165746

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 27, 38, 46, 54, 57, 61, 69, 114, 122, 138, 171, 183, 207, 293, 342, 366, 414, 437, 513, 549, 586, 621, 874, 879, 1026, 1098, 1159, 1242, 1311, 1403, 1647, 1758, 2318, 2622, 2637, 2806, 3294, 3477, 3933, 4209, 5274, 5567, 6739, 6954, 7866, 7911, 8418, 10431, 11134, 11799, 12627, 13478, 15822, 16701, 17873, 20217, 20862, 23598, 25254, 26657, 31293, 33402, 35746, 37881, 40434, 50103, 53314, 53619, 60651, 62586, 75762, 79971, 100206, 107238, 121302, 128041, 150309, 159942, 160857, 181953, 239913, 256082, 300618, 321714, 339587, 363906, 384123, 411079, 479826, 482571, 679174, 719739, 768246, 822158, 965142, 1018761, 1152369, 1233237, 1439478, 2037522, 2304738, 2466474, 3056283, 3457107, 3699711, 6112566, 6914214, 7399422, 7810501, 9168849, 11099133, 15621002, 18337698, 22198266, 23431503, 46863006, 70294509, 140589018, 210883527, 421767054]

約数ペア:

[(1, 421767054), (2, 210883527), (3, 140589018), (6, 70294509), (9, 46863006), (18, 23431503), (19, 22198266), (23, 18337698), (27, 15621002), (38, 11099133), (46, 9168849), (54, 7810501), (57, 7399422), (61, 6914214), (69, 6112566), (114, 3699711), (122, 3457107), (138, 3056283), (171, 2466474), (183, 2304738), (207, 2037522), (293, 1439478), (342, 1233237), (366, 1152369), (414, 1018761), (437, 965142), (513, 822158), (549, 768246), (586, 719739), (621, 679174), (874, 482571), (879, 479826), (1026, 411079), (1098, 384123), (1159, 363906), (1242, 339587), (1311, 321714), (1403, 300618), (1647, 256082), (1758, 239913), (2318, 181953), (2622, 160857), (2637, 159942), (2806, 150309), (3294, 128041), (3477, 121302), (3933, 107238), (4209, 100206), (5274, 79971), (5567, 75762), (6739, 62586), (6954, 60651), (7866, 53619), (7911, 53314), (8418, 50103), (10431, 40434), (11134, 37881), (11799, 35746), (12627, 33402), (13478, 31293), (15822, 26657), (16701, 25254), (17873, 23598), (20217, 20862)]