1768659620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 4724697600

約数和(自身を除く): 2956037980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 61, 65, 70, 89, 91, 122, 130, 140, 178, 179, 182, 244, 260, 305, 356, 358, 364, 427, 445, 455, 610, 623, 716, 793, 854, 890, 895, 910, 1157, 1220, 1246, 1253, 1586, 1708, 1780, 1790, 1820, 2135, 2314, 2327, 2492, 2506, 3115, 3172, 3580, 3965, 4270, 4628, 4654, 5012, 5429, 5551, 5785, 6230, 6265, 7930, 8099, 8540, 9308, 10858, 10919, 11102, 11570, 11635, 12460, 12530, 15860, 15931, 16198, 16289, 21716, 21838, 22204, 23140, 23270, 25060, 27145, 27755, 31862, 32396, 32578, 38003, 40495, 43676, 46540, 54290, 54595, 55510, 63724, 65156, 70577, 76006, 76433, 79655, 80990, 81445, 108580, 109190, 111020, 111517, 141154, 141947, 152012, 152866, 159310, 161980, 162890, 190015, 207103, 218380, 223034, 282308, 283894, 305732, 318620, 325780, 352885, 380030, 382165, 414206, 446068, 494039, 557585, 567788, 705770, 709735, 760060, 764330, 828412, 971791, 988078, 993629, 1035515, 1115170, 1411540, 1419470, 1449721, 1528660, 1943582, 1976156, 1987258, 2071030, 2230340, 2470195, 2838940, 2899442, 3887164, 3974516, 4142060, 4858955, 4940390, 4968145, 5798884, 6802537, 7248605, 9717910, 9880780, 9936290, 12633283, 13605074, 14497210, 19435820, 19872580, 25266566, 27210148, 28994420, 34012685, 50533132, 63166415, 68025370, 88432981, 126332830, 136050740, 176865962, 252665660, 353731924, 442164905, 884329810, 1768659620]

約数ペア:

[(1, 1768659620), (2, 884329810), (4, 442164905), (5, 353731924), (7, 252665660), (10, 176865962), (13, 136050740), (14, 126332830), (20, 88432981), (26, 68025370), (28, 63166415), (35, 50533132), (52, 34012685), (61, 28994420), (65, 27210148), (70, 25266566), (89, 19872580), (91, 19435820), (122, 14497210), (130, 13605074), (140, 12633283), (178, 9936290), (179, 9880780), (182, 9717910), (244, 7248605), (260, 6802537), (305, 5798884), (356, 4968145), (358, 4940390), (364, 4858955), (427, 4142060), (445, 3974516), (455, 3887164), (610, 2899442), (623, 2838940), (716, 2470195), (793, 2230340), (854, 2071030), (890, 1987258), (895, 1976156), (910, 1943582), (1157, 1528660), (1220, 1449721), (1246, 1419470), (1253, 1411540), (1586, 1115170), (1708, 1035515), (1780, 993629), (1790, 988078), (1820, 971791), (2135, 828412), (2314, 764330), (2327, 760060), (2492, 709735), (2506, 705770), (3115, 567788), (3172, 557585), (3580, 494039), (3965, 446068), (4270, 414206), (4628, 382165), (4654, 380030), (5012, 352885), (5429, 325780), (5551, 318620), (5785, 305732), (6230, 283894), (6265, 282308), (7930, 223034), (8099, 218380), (8540, 207103), (9308, 190015), (10858, 162890), (10919, 161980), (11102, 159310), (11570, 152866), (11635, 152012), (12460, 141947), (12530, 141154), (15860, 111517), (15931, 111020), (16198, 109190), (16289, 108580), (21716, 81445), (21838, 80990), (22204, 79655), (23140, 76433), (23270, 76006), (25060, 70577), (27145, 65156), (27755, 63724), (31862, 55510), (32396, 54595), (32578, 54290), (38003, 46540), (40495, 43676)]