47405820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 171343872

約数和(自身を除く): 123938052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 31, 33, 35, 42, 44, 55, 60, 62, 66, 70, 77, 84, 93, 105, 110, 124, 132, 140, 154, 155, 165, 186, 210, 217, 220, 231, 308, 310, 330, 331, 341, 372, 385, 420, 434, 462, 465, 620, 651, 660, 662, 682, 770, 868, 924, 930, 993, 1023, 1085, 1155, 1302, 1324, 1364, 1540, 1655, 1705, 1860, 1986, 2046, 2170, 2310, 2317, 2387, 2604, 3255, 3310, 3410, 3641, 3972, 4092, 4340, 4620, 4634, 4774, 4965, 5115, 6510, 6620, 6820, 6951, 7161, 7282, 9268, 9548, 9930, 10230, 10261, 10923, 11585, 11935, 13020, 13902, 14322, 14564, 18205, 19860, 20460, 20522, 21846, 23170, 23870, 25487, 27804, 28644, 30783, 34755, 35805, 36410, 41044, 43692, 46340, 47740, 50974, 51305, 54615, 61566, 69510, 71610, 71827, 72820, 76461, 101948, 102610, 109230, 112871, 123132, 127435, 139020, 143220, 143654, 152922, 153915, 205220, 215481, 218460, 225742, 254870, 287308, 305844, 307830, 338613, 359135, 382305, 430962, 451484, 509740, 564355, 615660, 677226, 718270, 764610, 790097, 861924, 1077405, 1128710, 1354452, 1436540, 1529220, 1580194, 1693065, 2154810, 2257420, 2370291, 3160388, 3386130, 3950485, 4309620, 4740582, 6772260, 7900970, 9481164, 11851455, 15801940, 23702910, 47405820]

約数ペア:

[(1, 47405820), (2, 23702910), (3, 15801940), (4, 11851455), (5, 9481164), (6, 7900970), (7, 6772260), (10, 4740582), (11, 4309620), (12, 3950485), (14, 3386130), (15, 3160388), (20, 2370291), (21, 2257420), (22, 2154810), (28, 1693065), (30, 1580194), (31, 1529220), (33, 1436540), (35, 1354452), (42, 1128710), (44, 1077405), (55, 861924), (60, 790097), (62, 764610), (66, 718270), (70, 677226), (77, 615660), (84, 564355), (93, 509740), (105, 451484), (110, 430962), (124, 382305), (132, 359135), (140, 338613), (154, 307830), (155, 305844), (165, 287308), (186, 254870), (210, 225742), (217, 218460), (220, 215481), (231, 205220), (308, 153915), (310, 152922), (330, 143654), (331, 143220), (341, 139020), (372, 127435), (385, 123132), (420, 112871), (434, 109230), (462, 102610), (465, 101948), (620, 76461), (651, 72820), (660, 71827), (662, 71610), (682, 69510), (770, 61566), (868, 54615), (924, 51305), (930, 50974), (993, 47740), (1023, 46340), (1085, 43692), (1155, 41044), (1302, 36410), (1324, 35805), (1364, 34755), (1540, 30783), (1655, 28644), (1705, 27804), (1860, 25487), (1986, 23870), (2046, 23170), (2170, 21846), (2310, 20522), (2317, 20460), (2387, 19860), (2604, 18205), (3255, 14564), (3310, 14322), (3410, 13902), (3641, 13020), (3972, 11935), (4092, 11585), (4340, 10923), (4620, 10261), (4634, 10230), (4774, 9930), (4965, 9548), (5115, 9268), (6510, 7282), (6620, 7161), (6820, 6951)]