147579720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1095

約数の個数: 128

約数和(自身を含む): 475683840

約数和(自身を除く): 328104120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 73, 85, 102, 120, 136, 146, 170, 204, 219, 255, 292, 340, 365, 408, 438, 510, 584, 680, 730, 876, 991, 1020, 1095, 1241, 1460, 1752, 1982, 2040, 2190, 2482, 2920, 2973, 3723, 3964, 4380, 4955, 4964, 5946, 6205, 7446, 7928, 8760, 9910, 9928, 11892, 12410, 14865, 14892, 16847, 18615, 19820, 23784, 24820, 29730, 29784, 33694, 37230, 39640, 49640, 50541, 59460, 67388, 72343, 74460, 84235, 101082, 118920, 134776, 144686, 148920, 168470, 202164, 217029, 252705, 289372, 336940, 361715, 404328, 434058, 505410, 578744, 673880, 723430, 868116, 1010820, 1085145, 1229831, 1446860, 1736232, 2021640, 2170290, 2459662, 2893720, 3689493, 4340580, 4919324, 6149155, 7378986, 8681160, 9838648, 12298310, 14757972, 18447465, 24596620, 29515944, 36894930, 49193240, 73789860, 147579720]

約数ペア:

[(1, 147579720), (2, 73789860), (3, 49193240), (4, 36894930), (5, 29515944), (6, 24596620), (8, 18447465), (10, 14757972), (12, 12298310), (15, 9838648), (17, 8681160), (20, 7378986), (24, 6149155), (30, 4919324), (34, 4340580), (40, 3689493), (51, 2893720), (60, 2459662), (68, 2170290), (73, 2021640), (85, 1736232), (102, 1446860), (120, 1229831), (136, 1085145), (146, 1010820), (170, 868116), (204, 723430), (219, 673880), (255, 578744), (292, 505410), (340, 434058), (365, 404328), (408, 361715), (438, 336940), (510, 289372), (584, 252705), (680, 217029), (730, 202164), (876, 168470), (991, 148920), (1020, 144686), (1095, 134776), (1241, 118920), (1460, 101082), (1752, 84235), (1982, 74460), (2040, 72343), (2190, 67388), (2482, 59460), (2920, 50541), (2973, 49640), (3723, 39640), (3964, 37230), (4380, 33694), (4955, 29784), (4964, 29730), (5946, 24820), (6205, 23784), (7446, 19820), (7928, 18615), (8760, 16847), (9910, 14892), (9928, 14865), (11892, 12410)]