61774700

素因数分解:

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

素因数の和:148

約数の個数: 144

約数和(自身を含む): 158219040

約数和(自身を除く): 96444340

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 41, 50, 52, 61, 65, 76, 82, 95, 100, 122, 130, 164, 190, 205, 244, 247, 260, 305, 325, 380, 410, 475, 494, 533, 610, 650, 779, 793, 820, 950, 988, 1025, 1066, 1159, 1220, 1235, 1300, 1525, 1558, 1586, 1900, 2050, 2132, 2318, 2470, 2501, 2665, 3050, 3116, 3172, 3895, 3965, 4100, 4636, 4940, 5002, 5330, 5795, 6100, 6175, 7790, 7930, 10004, 10127, 10660, 11590, 12350, 12505, 13325, 15067, 15580, 15860, 19475, 19825, 20254, 23180, 24700, 25010, 26650, 28975, 30134, 32513, 38950, 39650, 40508, 47519, 50020, 50635, 53300, 57950, 60268, 62525, 65026, 75335, 77900, 79300, 95038, 101270, 115900, 125050, 130052, 150670, 162565, 190076, 202540, 237595, 250100, 253175, 301340, 325130, 376675, 475190, 506350, 617747, 650260, 753350, 812825, 950380, 1012700, 1187975, 1235494, 1506700, 1625650, 2375950, 2470988, 3088735, 3251300, 4751900, 6177470, 12354940, 15443675, 30887350, 61774700]

約数ペア:

[(1, 61774700), (2, 30887350), (4, 15443675), (5, 12354940), (10, 6177470), (13, 4751900), (19, 3251300), (20, 3088735), (25, 2470988), (26, 2375950), (38, 1625650), (41, 1506700), (50, 1235494), (52, 1187975), (61, 1012700), (65, 950380), (76, 812825), (82, 753350), (95, 650260), (100, 617747), (122, 506350), (130, 475190), (164, 376675), (190, 325130), (205, 301340), (244, 253175), (247, 250100), (260, 237595), (305, 202540), (325, 190076), (380, 162565), (410, 150670), (475, 130052), (494, 125050), (533, 115900), (610, 101270), (650, 95038), (779, 79300), (793, 77900), (820, 75335), (950, 65026), (988, 62525), (1025, 60268), (1066, 57950), (1159, 53300), (1220, 50635), (1235, 50020), (1300, 47519), (1525, 40508), (1558, 39650), (1586, 38950), (1900, 32513), (2050, 30134), (2132, 28975), (2318, 26650), (2470, 25010), (2501, 24700), (2665, 23180), (3050, 20254), (3116, 19825), (3172, 19475), (3895, 15860), (3965, 15580), (4100, 15067), (4636, 13325), (4940, 12505), (5002, 12350), (5330, 11590), (5795, 10660), (6100, 10127), (6175, 10004), (7790, 7930)]