51461245780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{1327}}^1$

素因数の和:1662

約数の個数: 192

約数和(自身を含む): 132791500800

約数和(自身を除く): 81330255020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 76, 95, 122, 133, 140, 190, 239, 244, 266, 305, 380, 427, 478, 532, 610, 665, 854, 956, 1159, 1195, 1220, 1327, 1330, 1673, 1708, 2135, 2318, 2390, 2654, 2660, 3346, 4270, 4541, 4636, 4780, 5308, 5795, 6635, 6692, 8113, 8365, 8540, 9082, 9289, 11590, 13270, 14579, 16226, 16730, 18164, 18578, 22705, 23180, 25213, 26540, 29158, 31787, 32452, 33460, 37156, 40565, 45410, 46445, 50426, 58316, 63574, 72895, 80947, 81130, 90820, 92890, 100852, 102053, 126065, 127148, 145790, 158935, 161894, 162260, 176491, 185780, 204106, 252130, 277001, 291580, 317153, 317870, 323788, 352982, 404735, 408212, 504260, 510265, 554002, 566629, 634306, 635740, 705964, 809470, 882455, 1020530, 1108004, 1133258, 1268612, 1385005, 1537993, 1585765, 1618940, 1764910, 1939007, 2041060, 2220071, 2266516, 2770010, 2833145, 3075986, 3171530, 3529820, 3878014, 4440142, 5540020, 5666290, 6025907, 6151972, 6343060, 7689965, 7756028, 8880284, 9695035, 10765951, 11100355, 11332580, 12051814, 15379930, 19346333, 19390070, 21531902, 22200710, 24103628, 30129535, 30759860, 38692666, 38780140, 42181349, 43063804, 44401420, 53829755, 60259070, 77385332, 84362698, 96731665, 107659510, 120518140, 135424331, 168725396, 193463330, 210906745, 215319020, 270848662, 367580327, 386926660, 421813490, 541697324, 677121655, 735160654, 843626980, 1354243310, 1470321308, 1837901635, 2573062289, 2708486620, 3675803270, 5146124578, 7351606540, 10292249156, 12865311445, 25730622890, 51461245780]

約数ペア:

[(1, 51461245780), (2, 25730622890), (4, 12865311445), (5, 10292249156), (7, 7351606540), (10, 5146124578), (14, 3675803270), (19, 2708486620), (20, 2573062289), (28, 1837901635), (35, 1470321308), (38, 1354243310), (61, 843626980), (70, 735160654), (76, 677121655), (95, 541697324), (122, 421813490), (133, 386926660), (140, 367580327), (190, 270848662), (239, 215319020), (244, 210906745), (266, 193463330), (305, 168725396), (380, 135424331), (427, 120518140), (478, 107659510), (532, 96731665), (610, 84362698), (665, 77385332), (854, 60259070), (956, 53829755), (1159, 44401420), (1195, 43063804), (1220, 42181349), (1327, 38780140), (1330, 38692666), (1673, 30759860), (1708, 30129535), (2135, 24103628), (2318, 22200710), (2390, 21531902), (2654, 19390070), (2660, 19346333), (3346, 15379930), (4270, 12051814), (4541, 11332580), (4636, 11100355), (4780, 10765951), (5308, 9695035), (5795, 8880284), (6635, 7756028), (6692, 7689965), (8113, 6343060), (8365, 6151972), (8540, 6025907), (9082, 5666290), (9289, 5540020), (11590, 4440142), (13270, 3878014), (14579, 3529820), (16226, 3171530), (16730, 3075986), (18164, 2833145), (18578, 2770010), (22705, 2266516), (23180, 2220071), (25213, 2041060), (26540, 1939007), (29158, 1764910), (31787, 1618940), (32452, 1585765), (33460, 1537993), (37156, 1385005), (40565, 1268612), (45410, 1133258), (46445, 1108004), (50426, 1020530), (58316, 882455), (63574, 809470), (72895, 705964), (80947, 635740), (81130, 634306), (90820, 566629), (92890, 554002), (100852, 510265), (102053, 504260), (126065, 408212), (127148, 404735), (145790, 352982), (158935, 323788), (161894, 317870), (162260, 317153), (176491, 291580), (185780, 277001), (204106, 252130)]