20182958900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3593}}^1$

素因数の和:3798

約数の個数: 144

約数和(自身を含む): 49133574000

約数和(自身を除く): 28950615100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 149, 260, 290, 298, 325, 377, 580, 596, 650, 725, 745, 754, 1300, 1450, 1490, 1508, 1885, 1937, 2900, 2980, 3593, 3725, 3770, 3874, 4321, 7186, 7450, 7540, 7748, 8642, 9425, 9685, 14372, 14900, 17284, 17965, 18850, 19370, 21605, 35930, 37700, 38740, 43210, 46709, 48425, 56173, 71860, 86420, 89825, 93418, 96850, 104197, 108025, 112346, 179650, 186836, 193700, 208394, 216050, 224692, 233545, 280865, 359300, 416788, 432100, 467090, 520985, 535357, 561730, 934180, 1041970, 1070714, 1123460, 1167725, 1354561, 1404325, 2083940, 2141428, 2335450, 2604925, 2676785, 2709122, 2808650, 4670900, 5209850, 5353570, 5418244, 5617300, 6772805, 6959641, 10419700, 10707140, 13383925, 13545610, 13919282, 15525353, 26767850, 27091220, 27838564, 31050706, 33864025, 34798205, 53535700, 62101412, 67728050, 69596410, 77626765, 135456100, 139192820, 155253530, 173991025, 201829589, 310507060, 347982050, 388133825, 403659178, 695964100, 776267650, 807318356, 1009147945, 1552535300, 2018295890, 4036591780, 5045739725, 10091479450, 20182958900]

約数ペア:

[(1, 20182958900), (2, 10091479450), (4, 5045739725), (5, 4036591780), (10, 2018295890), (13, 1552535300), (20, 1009147945), (25, 807318356), (26, 776267650), (29, 695964100), (50, 403659178), (52, 388133825), (58, 347982050), (65, 310507060), (100, 201829589), (116, 173991025), (130, 155253530), (145, 139192820), (149, 135456100), (260, 77626765), (290, 69596410), (298, 67728050), (325, 62101412), (377, 53535700), (580, 34798205), (596, 33864025), (650, 31050706), (725, 27838564), (745, 27091220), (754, 26767850), (1300, 15525353), (1450, 13919282), (1490, 13545610), (1508, 13383925), (1885, 10707140), (1937, 10419700), (2900, 6959641), (2980, 6772805), (3593, 5617300), (3725, 5418244), (3770, 5353570), (3874, 5209850), (4321, 4670900), (7186, 2808650), (7450, 2709122), (7540, 2676785), (7748, 2604925), (8642, 2335450), (9425, 2141428), (9685, 2083940), (14372, 1404325), (14900, 1354561), (17284, 1167725), (17965, 1123460), (18850, 1070714), (19370, 1041970), (21605, 934180), (35930, 561730), (37700, 535357), (38740, 520985), (43210, 467090), (46709, 432100), (48425, 416788), (56173, 359300), (71860, 280865), (86420, 233545), (89825, 224692), (93418, 216050), (96850, 208394), (104197, 193700), (108025, 186836), (112346, 179650)]