123195940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1469

約数の個数: 96

約数和(自身を含む): 321753600

約数和(自身を除く): 198557660

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 340, 370, 476, 518, 595, 629, 740, 1036, 1190, 1258, 1295, 1399, 2380, 2516, 2590, 2798, 3145, 4403, 5180, 5596, 6290, 6995, 8806, 9793, 12580, 13990, 17612, 19586, 22015, 23783, 27980, 39172, 44030, 47566, 48965, 51763, 88060, 95132, 97930, 103526, 118915, 166481, 195860, 207052, 237830, 258815, 332962, 362341, 475660, 517630, 665924, 724682, 832405, 879971, 1035260, 1449364, 1664810, 1759942, 1811705, 3329620, 3519884, 3623410, 4399855, 6159797, 7246820, 8799710, 12319594, 17599420, 24639188, 30798985, 61597970, 123195940]

約数ペア:

[(1, 123195940), (2, 61597970), (4, 30798985), (5, 24639188), (7, 17599420), (10, 12319594), (14, 8799710), (17, 7246820), (20, 6159797), (28, 4399855), (34, 3623410), (35, 3519884), (37, 3329620), (68, 1811705), (70, 1759942), (74, 1664810), (85, 1449364), (119, 1035260), (140, 879971), (148, 832405), (170, 724682), (185, 665924), (238, 517630), (259, 475660), (340, 362341), (370, 332962), (476, 258815), (518, 237830), (595, 207052), (629, 195860), (740, 166481), (1036, 118915), (1190, 103526), (1258, 97930), (1295, 95132), (1399, 88060), (2380, 51763), (2516, 48965), (2590, 47566), (2798, 44030), (3145, 39172), (4403, 27980), (5180, 23783), (5596, 22015), (6290, 19586), (6995, 17612), (8806, 13990), (9793, 12580)]