123549400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 192

約数和(自身を含む): 339040800

約数和(自身を除く): 215491400

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 41, 50, 52, 61, 65, 76, 82, 95, 100, 104, 122, 130, 152, 164, 190, 200, 205, 244, 247, 260, 305, 325, 328, 380, 410, 475, 488, 494, 520, 533, 610, 650, 760, 779, 793, 820, 950, 988, 1025, 1066, 1159, 1220, 1235, 1300, 1525, 1558, 1586, 1640, 1900, 1976, 2050, 2132, 2318, 2440, 2470, 2501, 2600, 2665, 3050, 3116, 3172, 3800, 3895, 3965, 4100, 4264, 4636, 4940, 5002, 5330, 5795, 6100, 6175, 6232, 6344, 7790, 7930, 8200, 9272, 9880, 10004, 10127, 10660, 11590, 12200, 12350, 12505, 13325, 15067, 15580, 15860, 19475, 19825, 20008, 20254, 21320, 23180, 24700, 25010, 26650, 28975, 30134, 31160, 31720, 32513, 38950, 39650, 40508, 46360, 47519, 49400, 50020, 50635, 53300, 57950, 60268, 62525, 65026, 75335, 77900, 79300, 81016, 95038, 100040, 101270, 106600, 115900, 120536, 125050, 130052, 150670, 155800, 158600, 162565, 190076, 202540, 231800, 237595, 250100, 253175, 260104, 301340, 325130, 376675, 380152, 405080, 475190, 500200, 506350, 602680, 617747, 650260, 753350, 812825, 950380, 1012700, 1187975, 1235494, 1300520, 1506700, 1625650, 1900760, 2025400, 2375950, 2470988, 3013400, 3088735, 3251300, 4751900, 4941976, 6177470, 6502600, 9503800, 12354940, 15443675, 24709880, 30887350, 61774700, 123549400]

約数ペア:

[(1, 123549400), (2, 61774700), (4, 30887350), (5, 24709880), (8, 15443675), (10, 12354940), (13, 9503800), (19, 6502600), (20, 6177470), (25, 4941976), (26, 4751900), (38, 3251300), (40, 3088735), (41, 3013400), (50, 2470988), (52, 2375950), (61, 2025400), (65, 1900760), (76, 1625650), (82, 1506700), (95, 1300520), (100, 1235494), (104, 1187975), (122, 1012700), (130, 950380), (152, 812825), (164, 753350), (190, 650260), (200, 617747), (205, 602680), (244, 506350), (247, 500200), (260, 475190), (305, 405080), (325, 380152), (328, 376675), (380, 325130), (410, 301340), (475, 260104), (488, 253175), (494, 250100), (520, 237595), (533, 231800), (610, 202540), (650, 190076), (760, 162565), (779, 158600), (793, 155800), (820, 150670), (950, 130052), (988, 125050), (1025, 120536), (1066, 115900), (1159, 106600), (1220, 101270), (1235, 100040), (1300, 95038), (1525, 81016), (1558, 79300), (1586, 77900), (1640, 75335), (1900, 65026), (1976, 62525), (2050, 60268), (2132, 57950), (2318, 53300), (2440, 50635), (2470, 50020), (2501, 49400), (2600, 47519), (2665, 46360), (3050, 40508), (3116, 39650), (3172, 38950), (3800, 32513), (3895, 31720), (3965, 31160), (4100, 30134), (4264, 28975), (4636, 26650), (4940, 25010), (5002, 24700), (5330, 23180), (5795, 21320), (6100, 20254), (6175, 20008), (6232, 19825), (6344, 19475), (7790, 15860), (7930, 15580), (8200, 15067), (9272, 13325), (9880, 12505), (10004, 12350), (10127, 12200), (10660, 11590)]