881893740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8501}}^1$

素因数の和:8552

約数の個数: 192

約数和(自身を含む): 3199472640

約数和(自身を除く): 2317578900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1482, 1596, 1729, 1820, 1995, 2470, 2660, 2730, 2964, 3458, 3705, 3990, 4940, 5187, 5460, 6916, 7410, 7980, 8501, 8645, 10374, 14820, 17002, 17290, 20748, 25503, 25935, 34004, 34580, 42505, 51006, 51870, 59507, 85010, 102012, 103740, 110513, 119014, 127515, 161519, 170020, 178521, 221026, 238028, 255030, 297535, 323038, 331539, 357042, 442052, 484557, 510060, 552565, 595070, 646076, 663078, 714084, 773591, 807595, 892605, 969114, 1105130, 1130633, 1190140, 1326156, 1547182, 1615190, 1657695, 1785210, 1938228, 2099747, 2210260, 2261266, 2320773, 2422785, 3094364, 3230380, 3315390, 3391899, 3570420, 3867955, 4199494, 4522532, 4641546, 4845570, 5653165, 6299241, 6630780, 6783798, 7735910, 8398988, 9283092, 9691140, 10498735, 11306330, 11603865, 12598482, 13567596, 14698229, 15471820, 16959495, 20997470, 22612660, 23207730, 25196964, 29396458, 31496205, 33918990, 41994940, 44094687, 46415460, 58792916, 62992410, 67837980, 73491145, 88189374, 125984820, 146982290, 176378748, 220473435, 293964580, 440946870, 881893740]

約数ペア:

[(1, 881893740), (2, 440946870), (3, 293964580), (4, 220473435), (5, 176378748), (6, 146982290), (7, 125984820), (10, 88189374), (12, 73491145), (13, 67837980), (14, 62992410), (15, 58792916), (19, 46415460), (20, 44094687), (21, 41994940), (26, 33918990), (28, 31496205), (30, 29396458), (35, 25196964), (38, 23207730), (39, 22612660), (42, 20997470), (52, 16959495), (57, 15471820), (60, 14698229), (65, 13567596), (70, 12598482), (76, 11603865), (78, 11306330), (84, 10498735), (91, 9691140), (95, 9283092), (105, 8398988), (114, 7735910), (130, 6783798), (133, 6630780), (140, 6299241), (156, 5653165), (182, 4845570), (190, 4641546), (195, 4522532), (210, 4199494), (228, 3867955), (247, 3570420), (260, 3391899), (266, 3315390), (273, 3230380), (285, 3094364), (364, 2422785), (380, 2320773), (390, 2261266), (399, 2210260), (420, 2099747), (455, 1938228), (494, 1785210), (532, 1657695), (546, 1615190), (570, 1547182), (665, 1326156), (741, 1190140), (780, 1130633), (798, 1105130), (910, 969114), (988, 892605), (1092, 807595), (1140, 773591), (1235, 714084), (1330, 663078), (1365, 646076), (1482, 595070), (1596, 552565), (1729, 510060), (1820, 484557), (1995, 442052), (2470, 357042), (2660, 331539), (2730, 323038), (2964, 297535), (3458, 255030), (3705, 238028), (3990, 221026), (4940, 178521), (5187, 170020), (5460, 161519), (6916, 127515), (7410, 119014), (7980, 110513), (8501, 103740), (8645, 102012), (10374, 85010), (14820, 59507), (17002, 51870), (17290, 51006), (20748, 42505), (25503, 34580), (25935, 34004)]