56861750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 129392640

約数和(自身を除く): 72530890

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 29, 31, 46, 50, 55, 58, 62, 110, 115, 125, 145, 155, 230, 250, 253, 275, 290, 310, 319, 341, 506, 550, 575, 638, 667, 682, 713, 725, 775, 899, 1150, 1265, 1334, 1375, 1426, 1450, 1550, 1595, 1705, 1798, 2530, 2750, 2875, 3190, 3335, 3410, 3565, 3625, 3875, 4495, 5750, 6325, 6670, 7130, 7250, 7337, 7750, 7843, 7975, 8525, 8990, 9889, 12650, 14674, 15686, 15950, 16675, 17050, 17825, 19778, 20677, 22475, 31625, 33350, 35650, 36685, 39215, 39875, 41354, 42625, 44950, 49445, 63250, 73370, 78430, 79750, 83375, 85250, 89125, 98890, 103385, 112375, 166750, 178250, 183425, 196075, 206770, 224750, 227447, 247225, 366850, 392150, 454894, 494450, 516925, 917125, 980375, 1033850, 1137235, 1236125, 1834250, 1960750, 2274470, 2472250, 2584625, 5169250, 5686175, 11372350, 28430875, 56861750]

約数ペア:

[(1, 56861750), (2, 28430875), (5, 11372350), (10, 5686175), (11, 5169250), (22, 2584625), (23, 2472250), (25, 2274470), (29, 1960750), (31, 1834250), (46, 1236125), (50, 1137235), (55, 1033850), (58, 980375), (62, 917125), (110, 516925), (115, 494450), (125, 454894), (145, 392150), (155, 366850), (230, 247225), (250, 227447), (253, 224750), (275, 206770), (290, 196075), (310, 183425), (319, 178250), (341, 166750), (506, 112375), (550, 103385), (575, 98890), (638, 89125), (667, 85250), (682, 83375), (713, 79750), (725, 78430), (775, 73370), (899, 63250), (1150, 49445), (1265, 44950), (1334, 42625), (1375, 41354), (1426, 39875), (1450, 39215), (1550, 36685), (1595, 35650), (1705, 33350), (1798, 31625), (2530, 22475), (2750, 20677), (2875, 19778), (3190, 17825), (3335, 17050), (3410, 16675), (3565, 15950), (3625, 15686), (3875, 14674), (4495, 12650), (5750, 9889), (6325, 8990), (6670, 8525), (7130, 7975), (7250, 7843), (7337, 7750)]