156969605860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{7907}}^1$

素因数の和:8285

約数の個数: 96

約数和(自身を含む): 342790922880

約数和(自身を除く): 185821317020

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 193, 278, 370, 386, 556, 695, 740, 772, 965, 1390, 1930, 2780, 3860, 5143, 7141, 7907, 10286, 14282, 15814, 20572, 25715, 26827, 28564, 31628, 35705, 39535, 51430, 53654, 71410, 79070, 102860, 107308, 134135, 142820, 158140, 268270, 292559, 536540, 585118, 992599, 1099073, 1170236, 1462795, 1526051, 1985198, 2198146, 2925590, 3052102, 3970396, 4396292, 4962995, 5495365, 5851180, 6104204, 7630255, 9925990, 10990730, 15260510, 19851980, 21981460, 30521020, 40665701, 56463887, 81331402, 112927774, 162662804, 203328505, 212121089, 225855548, 282319435, 406657010, 424242178, 564638870, 813314020, 848484356, 1060605445, 1129277740, 2121210890, 4242421780, 7848480293, 15696960586, 31393921172, 39242401465, 78484802930, 156969605860]

約数ペア:

[(1, 156969605860), (2, 78484802930), (4, 39242401465), (5, 31393921172), (10, 15696960586), (20, 7848480293), (37, 4242421780), (74, 2121210890), (139, 1129277740), (148, 1060605445), (185, 848484356), (193, 813314020), (278, 564638870), (370, 424242178), (386, 406657010), (556, 282319435), (695, 225855548), (740, 212121089), (772, 203328505), (965, 162662804), (1390, 112927774), (1930, 81331402), (2780, 56463887), (3860, 40665701), (5143, 30521020), (7141, 21981460), (7907, 19851980), (10286, 15260510), (14282, 10990730), (15814, 9925990), (20572, 7630255), (25715, 6104204), (26827, 5851180), (28564, 5495365), (31628, 4962995), (35705, 4396292), (39535, 3970396), (51430, 3052102), (53654, 2925590), (71410, 2198146), (79070, 1985198), (102860, 1526051), (107308, 1462795), (134135, 1170236), (142820, 1099073), (158140, 992599), (268270, 585118), (292559, 536540)]