53638650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:257

約数の個数: 144

約数和(自身を含む): 159036696

約数和(自身を除く): 105398046

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 53, 65, 75, 78, 90, 106, 117, 130, 150, 159, 173, 195, 225, 234, 265, 318, 325, 346, 390, 450, 477, 519, 530, 585, 650, 689, 795, 865, 954, 975, 1038, 1170, 1325, 1378, 1557, 1590, 1730, 1950, 2067, 2249, 2385, 2595, 2650, 2925, 3114, 3445, 3975, 4134, 4325, 4498, 4770, 5190, 5850, 6201, 6747, 6890, 7785, 7950, 8650, 9169, 10335, 11245, 11925, 12402, 12975, 13494, 15570, 17225, 18338, 20241, 20670, 22490, 23850, 25950, 27507, 31005, 33735, 34450, 38925, 40482, 45845, 51675, 55014, 56225, 62010, 67470, 77850, 82521, 91690, 101205, 103350, 112450, 119197, 137535, 155025, 165042, 168675, 202410, 229225, 238394, 275070, 310050, 337350, 357591, 412605, 458450, 506025, 595985, 687675, 715182, 825210, 1012050, 1072773, 1191970, 1375350, 1787955, 2063025, 2145546, 2979925, 3575910, 4126050, 5363865, 5959850, 8939775, 10727730, 17879550, 26819325, 53638650]

約数ペア:

[(1, 53638650), (2, 26819325), (3, 17879550), (5, 10727730), (6, 8939775), (9, 5959850), (10, 5363865), (13, 4126050), (15, 3575910), (18, 2979925), (25, 2145546), (26, 2063025), (30, 1787955), (39, 1375350), (45, 1191970), (50, 1072773), (53, 1012050), (65, 825210), (75, 715182), (78, 687675), (90, 595985), (106, 506025), (117, 458450), (130, 412605), (150, 357591), (159, 337350), (173, 310050), (195, 275070), (225, 238394), (234, 229225), (265, 202410), (318, 168675), (325, 165042), (346, 155025), (390, 137535), (450, 119197), (477, 112450), (519, 103350), (530, 101205), (585, 91690), (650, 82521), (689, 77850), (795, 67470), (865, 62010), (954, 56225), (975, 55014), (1038, 51675), (1170, 45845), (1325, 40482), (1378, 38925), (1557, 34450), (1590, 33735), (1730, 31005), (1950, 27507), (2067, 25950), (2249, 23850), (2385, 22490), (2595, 20670), (2650, 20241), (2925, 18338), (3114, 17225), (3445, 15570), (3975, 13494), (4134, 12975), (4325, 12402), (4498, 11925), (4770, 11245), (5190, 10335), (5850, 9169), (6201, 8650), (6747, 7950), (6890, 7785)]