74115580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 192

約数和(自身を含む): 217728000

約数和(自身を除く): 143612420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 19, 20, 22, 28, 34, 35, 38, 44, 55, 68, 70, 76, 77, 85, 95, 110, 119, 133, 140, 149, 154, 170, 187, 190, 209, 220, 238, 266, 298, 308, 323, 340, 374, 380, 385, 418, 476, 532, 595, 596, 646, 665, 745, 748, 770, 836, 935, 1043, 1045, 1190, 1292, 1309, 1330, 1463, 1490, 1540, 1615, 1639, 1870, 2086, 2090, 2261, 2380, 2533, 2618, 2660, 2831, 2926, 2980, 3230, 3278, 3553, 3740, 4172, 4180, 4522, 5066, 5215, 5236, 5662, 5852, 6460, 6545, 6556, 7106, 7315, 8195, 9044, 10132, 10430, 11305, 11324, 11473, 12665, 13090, 14155, 14212, 14630, 16390, 17731, 17765, 19817, 20860, 22610, 22946, 24871, 25330, 26180, 27863, 28310, 29260, 31141, 32780, 35462, 35530, 39634, 45220, 45892, 48127, 49742, 50660, 55726, 56620, 57365, 62282, 70924, 71060, 79268, 88655, 96254, 99085, 99484, 111452, 114730, 124355, 124564, 139315, 155705, 177310, 192508, 195041, 198170, 217987, 229460, 240635, 248710, 278630, 311410, 336889, 354620, 390082, 396340, 435974, 481270, 497420, 529397, 557260, 622820, 673778, 780164, 871948, 962540, 975205, 1058794, 1089935, 1347556, 1684445, 1950410, 2117588, 2179870, 2646985, 3368890, 3705779, 3900820, 4359740, 5293970, 6737780, 7411558, 10587940, 14823116, 18528895, 37057790, 74115580]

約数ペア:

[(1, 74115580), (2, 37057790), (4, 18528895), (5, 14823116), (7, 10587940), (10, 7411558), (11, 6737780), (14, 5293970), (17, 4359740), (19, 3900820), (20, 3705779), (22, 3368890), (28, 2646985), (34, 2179870), (35, 2117588), (38, 1950410), (44, 1684445), (55, 1347556), (68, 1089935), (70, 1058794), (76, 975205), (77, 962540), (85, 871948), (95, 780164), (110, 673778), (119, 622820), (133, 557260), (140, 529397), (149, 497420), (154, 481270), (170, 435974), (187, 396340), (190, 390082), (209, 354620), (220, 336889), (238, 311410), (266, 278630), (298, 248710), (308, 240635), (323, 229460), (340, 217987), (374, 198170), (380, 195041), (385, 192508), (418, 177310), (476, 155705), (532, 139315), (595, 124564), (596, 124355), (646, 114730), (665, 111452), (745, 99484), (748, 99085), (770, 96254), (836, 88655), (935, 79268), (1043, 71060), (1045, 70924), (1190, 62282), (1292, 57365), (1309, 56620), (1330, 55726), (1463, 50660), (1490, 49742), (1540, 48127), (1615, 45892), (1639, 45220), (1870, 39634), (2086, 35530), (2090, 35462), (2261, 32780), (2380, 31141), (2533, 29260), (2618, 28310), (2660, 27863), (2831, 26180), (2926, 25330), (2980, 24871), (3230, 22946), (3278, 22610), (3553, 20860), (3740, 19817), (4172, 17765), (4180, 17731), (4522, 16390), (5066, 14630), (5215, 14212), (5236, 14155), (5662, 13090), (5852, 12665), (6460, 11473), (6545, 11324), (6556, 11305), (7106, 10430), (7315, 10132), (8195, 9044)]