153627740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2657}}^1$

素因数の和:2739

約数の個数: 72

約数和(自身を含む): 381795120

約数和(自身を除く): 228167380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1652, 2065, 2657, 2891, 4130, 5314, 5782, 8260, 10628, 11564, 13285, 14455, 18599, 26570, 28910, 37198, 53140, 57820, 74396, 92995, 130193, 156763, 185990, 260386, 313526, 371980, 520772, 627052, 650965, 783815, 1097341, 1301930, 1567630, 2194682, 2603860, 3135260, 4389364, 5486705, 7681387, 10973410, 15362774, 21946820, 30725548, 38406935, 76813870, 153627740]

約数ペア:

[(1, 153627740), (2, 76813870), (4, 38406935), (5, 30725548), (7, 21946820), (10, 15362774), (14, 10973410), (20, 7681387), (28, 5486705), (35, 4389364), (49, 3135260), (59, 2603860), (70, 2194682), (98, 1567630), (118, 1301930), (140, 1097341), (196, 783815), (236, 650965), (245, 627052), (295, 520772), (413, 371980), (490, 313526), (590, 260386), (826, 185990), (980, 156763), (1180, 130193), (1652, 92995), (2065, 74396), (2657, 57820), (2891, 53140), (4130, 37198), (5314, 28910), (5782, 26570), (8260, 18599), (10628, 14455), (11564, 13285)]