67299140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 159667200

約数和(自身を除く): 92368060

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 31, 38, 58, 62, 76, 95, 116, 124, 145, 155, 190, 197, 290, 310, 380, 394, 551, 580, 589, 620, 788, 899, 985, 1102, 1178, 1798, 1970, 2204, 2356, 2755, 2945, 3596, 3743, 3940, 4495, 5510, 5713, 5890, 6107, 7486, 8990, 11020, 11426, 11780, 12214, 14972, 17081, 17980, 18715, 22852, 24428, 28565, 30535, 34162, 37430, 57130, 61070, 68324, 74860, 85405, 108547, 114260, 116033, 122140, 170810, 177103, 217094, 232066, 341620, 354206, 434188, 464132, 542735, 580165, 708412, 885515, 1085470, 1160330, 1771030, 2170940, 2320660, 3364957, 3542060, 6729914, 13459828, 16824785, 33649570, 67299140]

約数ペア:

[(1, 67299140), (2, 33649570), (4, 16824785), (5, 13459828), (10, 6729914), (19, 3542060), (20, 3364957), (29, 2320660), (31, 2170940), (38, 1771030), (58, 1160330), (62, 1085470), (76, 885515), (95, 708412), (116, 580165), (124, 542735), (145, 464132), (155, 434188), (190, 354206), (197, 341620), (290, 232066), (310, 217094), (380, 177103), (394, 170810), (551, 122140), (580, 116033), (589, 114260), (620, 108547), (788, 85405), (899, 74860), (985, 68324), (1102, 61070), (1178, 57130), (1798, 37430), (1970, 34162), (2204, 30535), (2356, 28565), (2755, 24428), (2945, 22852), (3596, 18715), (3743, 17980), (3940, 17081), (4495, 14972), (5510, 12214), (5713, 11780), (5890, 11426), (6107, 11020), (7486, 8990)]