201015750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 551940480

約数和(自身を除く): 350924730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 53, 65, 75, 78, 106, 125, 130, 150, 159, 195, 250, 265, 318, 325, 375, 389, 390, 530, 650, 689, 750, 778, 795, 975, 1167, 1325, 1378, 1590, 1625, 1945, 1950, 2067, 2334, 2650, 3250, 3445, 3890, 3975, 4134, 4875, 5057, 5835, 6625, 6890, 7950, 9725, 9750, 10114, 10335, 11670, 13250, 15171, 17225, 19450, 19875, 20617, 20670, 25285, 29175, 30342, 34450, 39750, 41234, 48625, 50570, 51675, 58350, 61851, 75855, 86125, 97250, 103085, 103350, 123702, 126425, 145875, 151710, 172250, 206170, 252850, 258375, 268021, 291750, 309255, 379275, 515425, 516750, 536042, 618510, 632125, 758550, 804063, 1030850, 1264250, 1340105, 1546275, 1608126, 1896375, 2577125, 2680210, 3092550, 3792750, 4020315, 5154250, 6700525, 7731375, 8040630, 13401050, 15462750, 20101575, 33502625, 40203150, 67005250, 100507875, 201015750]

約数ペア:

[(1, 201015750), (2, 100507875), (3, 67005250), (5, 40203150), (6, 33502625), (10, 20101575), (13, 15462750), (15, 13401050), (25, 8040630), (26, 7731375), (30, 6700525), (39, 5154250), (50, 4020315), (53, 3792750), (65, 3092550), (75, 2680210), (78, 2577125), (106, 1896375), (125, 1608126), (130, 1546275), (150, 1340105), (159, 1264250), (195, 1030850), (250, 804063), (265, 758550), (318, 632125), (325, 618510), (375, 536042), (389, 516750), (390, 515425), (530, 379275), (650, 309255), (689, 291750), (750, 268021), (778, 258375), (795, 252850), (975, 206170), (1167, 172250), (1325, 151710), (1378, 145875), (1590, 126425), (1625, 123702), (1945, 103350), (1950, 103085), (2067, 97250), (2334, 86125), (2650, 75855), (3250, 61851), (3445, 58350), (3890, 51675), (3975, 50570), (4134, 48625), (4875, 41234), (5057, 39750), (5835, 34450), (6625, 30342), (6890, 29175), (7950, 25285), (9725, 20670), (9750, 20617), (10114, 19875), (10335, 19450), (11670, 17225), (13250, 15171)]