409969710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 1138737600

約数和(自身を除く): 728767890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 79, 90, 109, 115, 138, 158, 207, 218, 230, 237, 327, 345, 395, 414, 474, 529, 545, 654, 690, 711, 790, 981, 1035, 1058, 1090, 1185, 1422, 1587, 1635, 1817, 1962, 2070, 2370, 2507, 2645, 3174, 3270, 3555, 3634, 4761, 4905, 5014, 5290, 5451, 7110, 7521, 7935, 8611, 9085, 9522, 9810, 10902, 12535, 15042, 15870, 16353, 17222, 18170, 22563, 23805, 25070, 25833, 27255, 32706, 37605, 41791, 43055, 45126, 47610, 51666, 54510, 57661, 75210, 77499, 81765, 83582, 86110, 112815, 115322, 125373, 129165, 154998, 163530, 172983, 198053, 208955, 225630, 250746, 258330, 288305, 345966, 376119, 387495, 396106, 417910, 518949, 576610, 594159, 626865, 752238, 774990, 864915, 990265, 1037898, 1188318, 1253730, 1729830, 1782477, 1880595, 1980530, 2594745, 2970795, 3564954, 3761190, 4555219, 5189490, 5941590, 8912385, 9110438, 13665657, 17824770, 22776095, 27331314, 40996971, 45552190, 68328285, 81993942, 136656570, 204984855, 409969710]

約数ペア:

[(1, 409969710), (2, 204984855), (3, 136656570), (5, 81993942), (6, 68328285), (9, 45552190), (10, 40996971), (15, 27331314), (18, 22776095), (23, 17824770), (30, 13665657), (45, 9110438), (46, 8912385), (69, 5941590), (79, 5189490), (90, 4555219), (109, 3761190), (115, 3564954), (138, 2970795), (158, 2594745), (207, 1980530), (218, 1880595), (230, 1782477), (237, 1729830), (327, 1253730), (345, 1188318), (395, 1037898), (414, 990265), (474, 864915), (529, 774990), (545, 752238), (654, 626865), (690, 594159), (711, 576610), (790, 518949), (981, 417910), (1035, 396106), (1058, 387495), (1090, 376119), (1185, 345966), (1422, 288305), (1587, 258330), (1635, 250746), (1817, 225630), (1962, 208955), (2070, 198053), (2370, 172983), (2507, 163530), (2645, 154998), (3174, 129165), (3270, 125373), (3555, 115322), (3634, 112815), (4761, 86110), (4905, 83582), (5014, 81765), (5290, 77499), (5451, 75210), (7110, 57661), (7521, 54510), (7935, 51666), (8611, 47610), (9085, 45126), (9522, 43055), (9810, 41791), (10902, 37605), (12535, 32706), (15042, 27255), (15870, 25833), (16353, 25070), (17222, 23805), (18170, 22563)]