674497740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3761}}^1$

素因数の和:3848

約数の個数: 144

約数和(自身を含む): 2233544544

約数和(自身を除く): 1559046804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 61, 70, 84, 98, 105, 122, 140, 147, 183, 196, 210, 244, 245, 294, 305, 366, 420, 427, 490, 588, 610, 732, 735, 854, 915, 980, 1220, 1281, 1470, 1708, 1830, 2135, 2562, 2940, 2989, 3660, 3761, 4270, 5124, 5978, 6405, 7522, 8540, 8967, 11283, 11956, 12810, 14945, 15044, 17934, 18805, 22566, 25620, 26327, 29890, 35868, 37610, 44835, 45132, 52654, 56415, 59780, 75220, 78981, 89670, 105308, 112830, 131635, 157962, 179340, 184289, 225660, 229421, 263270, 315924, 368578, 394905, 458842, 526540, 552867, 688263, 737156, 789810, 917684, 921445, 1105734, 1147105, 1376526, 1579620, 1605947, 1842890, 2211468, 2294210, 2753052, 2764335, 3211894, 3441315, 3685780, 4588420, 4817841, 5528670, 6423788, 6882630, 8029735, 9635682, 11057340, 11241629, 13765260, 16059470, 19271364, 22483258, 24089205, 32118940, 33724887, 44966516, 48178410, 56208145, 67449774, 96356820, 112416290, 134899548, 168624435, 224832580, 337248870, 674497740]

約数ペア:

[(1, 674497740), (2, 337248870), (3, 224832580), (4, 168624435), (5, 134899548), (6, 112416290), (7, 96356820), (10, 67449774), (12, 56208145), (14, 48178410), (15, 44966516), (20, 33724887), (21, 32118940), (28, 24089205), (30, 22483258), (35, 19271364), (42, 16059470), (49, 13765260), (60, 11241629), (61, 11057340), (70, 9635682), (84, 8029735), (98, 6882630), (105, 6423788), (122, 5528670), (140, 4817841), (147, 4588420), (183, 3685780), (196, 3441315), (210, 3211894), (244, 2764335), (245, 2753052), (294, 2294210), (305, 2211468), (366, 1842890), (420, 1605947), (427, 1579620), (490, 1376526), (588, 1147105), (610, 1105734), (732, 921445), (735, 917684), (854, 789810), (915, 737156), (980, 688263), (1220, 552867), (1281, 526540), (1470, 458842), (1708, 394905), (1830, 368578), (2135, 315924), (2562, 263270), (2940, 229421), (2989, 225660), (3660, 184289), (3761, 179340), (4270, 157962), (5124, 131635), (5978, 112830), (6405, 105308), (7522, 89670), (8540, 78981), (8967, 75220), (11283, 59780), (11956, 56415), (12810, 52654), (14945, 45132), (15044, 44835), (17934, 37610), (18805, 35868), (22566, 29890), (25620, 26327)]