1726001480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 192

約数和(自身を含む): 4668710400

約数和(自身を除く): 2942708920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 79, 98, 140, 142, 157, 158, 196, 245, 280, 284, 314, 316, 355, 392, 395, 490, 497, 553, 568, 628, 632, 710, 785, 790, 980, 994, 1099, 1106, 1256, 1420, 1570, 1580, 1960, 1988, 2198, 2212, 2485, 2765, 2840, 3140, 3160, 3479, 3871, 3976, 4396, 4424, 4970, 5495, 5530, 5609, 6280, 6958, 7693, 7742, 8792, 9940, 10990, 11060, 11147, 11218, 12403, 13916, 15386, 15484, 17395, 19355, 19880, 21980, 22120, 22294, 22436, 24806, 27832, 28045, 30772, 30968, 34790, 38465, 38710, 39263, 43960, 44588, 44872, 49612, 55735, 56090, 61544, 62015, 69580, 76930, 77420, 78029, 78526, 86821, 89176, 99224, 111470, 112180, 124030, 139160, 153860, 154840, 156058, 157052, 173642, 196315, 222940, 224360, 248060, 274841, 307720, 312116, 314104, 347284, 390145, 392630, 434105, 445880, 496120, 546203, 549682, 607747, 624232, 694568, 780290, 785260, 868210, 880613, 1092406, 1099364, 1215494, 1374205, 1560580, 1570520, 1736420, 1761226, 2184812, 2198728, 2430988, 2731015, 2748410, 3038735, 3121160, 3472840, 3522452, 4369624, 4403065, 4861976, 5462030, 5496820, 6077470, 6164291, 7044904, 8806130, 10924060, 10993640, 12154940, 12328582, 17612260, 21848120, 24309880, 24657164, 30821455, 35224520, 43150037, 49314328, 61642910, 86300074, 123285820, 172600148, 215750185, 246571640, 345200296, 431500370, 863000740, 1726001480]

約数ペア:

[(1, 1726001480), (2, 863000740), (4, 431500370), (5, 345200296), (7, 246571640), (8, 215750185), (10, 172600148), (14, 123285820), (20, 86300074), (28, 61642910), (35, 49314328), (40, 43150037), (49, 35224520), (56, 30821455), (70, 24657164), (71, 24309880), (79, 21848120), (98, 17612260), (140, 12328582), (142, 12154940), (157, 10993640), (158, 10924060), (196, 8806130), (245, 7044904), (280, 6164291), (284, 6077470), (314, 5496820), (316, 5462030), (355, 4861976), (392, 4403065), (395, 4369624), (490, 3522452), (497, 3472840), (553, 3121160), (568, 3038735), (628, 2748410), (632, 2731015), (710, 2430988), (785, 2198728), (790, 2184812), (980, 1761226), (994, 1736420), (1099, 1570520), (1106, 1560580), (1256, 1374205), (1420, 1215494), (1570, 1099364), (1580, 1092406), (1960, 880613), (1988, 868210), (2198, 785260), (2212, 780290), (2485, 694568), (2765, 624232), (2840, 607747), (3140, 549682), (3160, 546203), (3479, 496120), (3871, 445880), (3976, 434105), (4396, 392630), (4424, 390145), (4970, 347284), (5495, 314104), (5530, 312116), (5609, 307720), (6280, 274841), (6958, 248060), (7693, 224360), (7742, 222940), (8792, 196315), (9940, 173642), (10990, 157052), (11060, 156058), (11147, 154840), (11218, 153860), (12403, 139160), (13916, 124030), (15386, 112180), (15484, 111470), (17395, 99224), (19355, 89176), (19880, 86821), (21980, 78526), (22120, 78029), (22294, 77420), (22436, 76930), (24806, 69580), (27832, 62015), (28045, 61544), (30772, 56090), (30968, 55735), (34790, 49612), (38465, 44872), (38710, 44588), (39263, 43960)]