123932970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2851}}^1$

素因数の和:2897

約数の個数: 128

約数和(自身を含む): 394260480

約数和(自身を除く): 270327510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1610, 1890, 2070, 2415, 2851, 2898, 3105, 4347, 4830, 5702, 6210, 7245, 8553, 8694, 14255, 14490, 17106, 19957, 21735, 25659, 28510, 39914, 42765, 43470, 51318, 59871, 65573, 76977, 85530, 99785, 119742, 128295, 131146, 153954, 179613, 196719, 199570, 256590, 299355, 327865, 359226, 384885, 393438, 459011, 538839, 590157, 598710, 655730, 769770, 898065, 918022, 983595, 1077678, 1180314, 1377033, 1770471, 1796130, 1967190, 2295055, 2694195, 2754066, 2950785, 3540942, 4131099, 4590110, 5388390, 5901570, 6885165, 8262198, 8852355, 12393297, 13770330, 17704710, 20655495, 24786594, 41310990, 61966485, 123932970]

約数ペア:

[(1, 123932970), (2, 61966485), (3, 41310990), (5, 24786594), (6, 20655495), (7, 17704710), (9, 13770330), (10, 12393297), (14, 8852355), (15, 8262198), (18, 6885165), (21, 5901570), (23, 5388390), (27, 4590110), (30, 4131099), (35, 3540942), (42, 2950785), (45, 2754066), (46, 2694195), (54, 2295055), (63, 1967190), (69, 1796130), (70, 1770471), (90, 1377033), (105, 1180314), (115, 1077678), (126, 983595), (135, 918022), (138, 898065), (161, 769770), (189, 655730), (207, 598710), (210, 590157), (230, 538839), (270, 459011), (315, 393438), (322, 384885), (345, 359226), (378, 327865), (414, 299355), (483, 256590), (621, 199570), (630, 196719), (690, 179613), (805, 153954), (945, 131146), (966, 128295), (1035, 119742), (1242, 99785), (1449, 85530), (1610, 76977), (1890, 65573), (2070, 59871), (2415, 51318), (2851, 43470), (2898, 42765), (3105, 39914), (4347, 28510), (4830, 25659), (5702, 21735), (6210, 19957), (7245, 17106), (8553, 14490), (8694, 14255)]