2455719700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 216

約数和(自身を含む): 6608604800

約数和(自身を除く): 4152885100

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 61, 68, 70, 85, 100, 119, 122, 140, 170, 175, 199, 238, 244, 289, 305, 340, 350, 398, 425, 427, 476, 578, 595, 610, 700, 796, 850, 854, 995, 1037, 1156, 1190, 1220, 1393, 1445, 1525, 1700, 1708, 1990, 2023, 2074, 2135, 2380, 2786, 2890, 2975, 3050, 3383, 3980, 4046, 4148, 4270, 4975, 5185, 5572, 5780, 5950, 6100, 6766, 6965, 7225, 7259, 8092, 8540, 9950, 10115, 10370, 10675, 11900, 12139, 13532, 13930, 14450, 14518, 16915, 17629, 19900, 20230, 20740, 21350, 23681, 24278, 25925, 27860, 28900, 29036, 33830, 34825, 35258, 36295, 40460, 42700, 47362, 48556, 50575, 51850, 57511, 60695, 67660, 69650, 70516, 72590, 84575, 84973, 88145, 94724, 101150, 103700, 115022, 118405, 121390, 123403, 139300, 145180, 169150, 169946, 176290, 181475, 202300, 206363, 230044, 236810, 242780, 246806, 287555, 303475, 338300, 339892, 352580, 362950, 402577, 412726, 424865, 440725, 473620, 493612, 575110, 592025, 606950, 617015, 725900, 805154, 825452, 849730, 881450, 1031815, 1150220, 1184050, 1213900, 1234030, 1437775, 1444541, 1610308, 1699460, 1762900, 2012885, 2063630, 2124325, 2368100, 2468060, 2875550, 2889082, 3085075, 3508171, 4025770, 4127260, 4248650, 5159075, 5751100, 5778164, 6170150, 7016342, 7222705, 8051540, 8497300, 10064425, 10318150, 12340300, 14032684, 14445410, 17540855, 20128850, 20636300, 24557197, 28890820, 35081710, 36113525, 40257700, 49114394, 70163420, 72227050, 87704275, 98228788, 122785985, 144454100, 175408550, 245571970, 350817100, 491143940, 613929925, 1227859850, 2455719700]

約数ペア:

[(1, 2455719700), (2, 1227859850), (4, 613929925), (5, 491143940), (7, 350817100), (10, 245571970), (14, 175408550), (17, 144454100), (20, 122785985), (25, 98228788), (28, 87704275), (34, 72227050), (35, 70163420), (50, 49114394), (61, 40257700), (68, 36113525), (70, 35081710), (85, 28890820), (100, 24557197), (119, 20636300), (122, 20128850), (140, 17540855), (170, 14445410), (175, 14032684), (199, 12340300), (238, 10318150), (244, 10064425), (289, 8497300), (305, 8051540), (340, 7222705), (350, 7016342), (398, 6170150), (425, 5778164), (427, 5751100), (476, 5159075), (578, 4248650), (595, 4127260), (610, 4025770), (700, 3508171), (796, 3085075), (850, 2889082), (854, 2875550), (995, 2468060), (1037, 2368100), (1156, 2124325), (1190, 2063630), (1220, 2012885), (1393, 1762900), (1445, 1699460), (1525, 1610308), (1700, 1444541), (1708, 1437775), (1990, 1234030), (2023, 1213900), (2074, 1184050), (2135, 1150220), (2380, 1031815), (2786, 881450), (2890, 849730), (2975, 825452), (3050, 805154), (3383, 725900), (3980, 617015), (4046, 606950), (4148, 592025), (4270, 575110), (4975, 493612), (5185, 473620), (5572, 440725), (5780, 424865), (5950, 412726), (6100, 402577), (6766, 362950), (6965, 352580), (7225, 339892), (7259, 338300), (8092, 303475), (8540, 287555), (9950, 246806), (10115, 242780), (10370, 236810), (10675, 230044), (11900, 206363), (12139, 202300), (13532, 181475), (13930, 176290), (14450, 169946), (14518, 169150), (16915, 145180), (17629, 139300), (19900, 123403), (20230, 121390), (20740, 118405), (21350, 115022), (23681, 103700), (24278, 101150), (25925, 94724), (27860, 88145), (28900, 84973), (29036, 84575), (33830, 72590), (34825, 70516), (35258, 69650), (36295, 67660), (40460, 60695), (42700, 57511), (47362, 51850), (48556, 50575)]