64098700

素因数分解:

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

素因数の和:128

約数の個数: 108

約数和(自身を含む): 155146320

約数和(自身を除く): 91047620

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 31, 46, 50, 58, 62, 92, 100, 115, 116, 124, 145, 155, 230, 290, 310, 460, 575, 580, 620, 667, 713, 725, 775, 899, 961, 1150, 1334, 1426, 1450, 1550, 1798, 1922, 2300, 2668, 2852, 2900, 3100, 3335, 3565, 3596, 3844, 4495, 4805, 6670, 7130, 8990, 9610, 13340, 14260, 16675, 17825, 17980, 19220, 20677, 22103, 22475, 24025, 27869, 33350, 35650, 41354, 44206, 44950, 48050, 55738, 66700, 71300, 82708, 88412, 89900, 96100, 103385, 110515, 111476, 139345, 206770, 221030, 278690, 413540, 442060, 516925, 552575, 557380, 640987, 696725, 1033850, 1105150, 1281974, 1393450, 2067700, 2210300, 2563948, 2786900, 3204935, 6409870, 12819740, 16024675, 32049350, 64098700]

約数ペア:

[(1, 64098700), (2, 32049350), (4, 16024675), (5, 12819740), (10, 6409870), (20, 3204935), (23, 2786900), (25, 2563948), (29, 2210300), (31, 2067700), (46, 1393450), (50, 1281974), (58, 1105150), (62, 1033850), (92, 696725), (100, 640987), (115, 557380), (116, 552575), (124, 516925), (145, 442060), (155, 413540), (230, 278690), (290, 221030), (310, 206770), (460, 139345), (575, 111476), (580, 110515), (620, 103385), (667, 96100), (713, 89900), (725, 88412), (775, 82708), (899, 71300), (961, 66700), (1150, 55738), (1334, 48050), (1426, 44950), (1450, 44206), (1550, 41354), (1798, 35650), (1922, 33350), (2300, 27869), (2668, 24025), (2852, 22475), (2900, 22103), (3100, 20677), (3335, 19220), (3565, 17980), (3596, 17825), (3844, 16675), (4495, 14260), (4805, 13340), (6670, 9610), (7130, 8990)]