123305070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 360806400

約数和(自身を除く): 237501330

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 343, 345, 483, 490, 521, 686, 690, 735, 805, 966, 1029, 1042, 1127, 1470, 1563, 1610, 1715, 2058, 2254, 2415, 2605, 3126, 3381, 3430, 3647, 4830, 5145, 5210, 5635, 6762, 7294, 7815, 7889, 10290, 10941, 11270, 11983, 15630, 15778, 16905, 18235, 21882, 23667, 23966, 25529, 33810, 35949, 36470, 39445, 47334, 51058, 54705, 59915, 71898, 76587, 78890, 83881, 109410, 118335, 119830, 127645, 153174, 167762, 178703, 179745, 236670, 251643, 255290, 357406, 359490, 382935, 419405, 503286, 536109, 587167, 765870, 838810, 893515, 1072218, 1174334, 1258215, 1761501, 1787030, 2516430, 2680545, 2935835, 3523002, 4110169, 5361090, 5871670, 8220338, 8807505, 12330507, 17615010, 20550845, 24661014, 41101690, 61652535, 123305070]

約数ペア:

[(1, 123305070), (2, 61652535), (3, 41101690), (5, 24661014), (6, 20550845), (7, 17615010), (10, 12330507), (14, 8807505), (15, 8220338), (21, 5871670), (23, 5361090), (30, 4110169), (35, 3523002), (42, 2935835), (46, 2680545), (49, 2516430), (69, 1787030), (70, 1761501), (98, 1258215), (105, 1174334), (115, 1072218), (138, 893515), (147, 838810), (161, 765870), (210, 587167), (230, 536109), (245, 503286), (294, 419405), (322, 382935), (343, 359490), (345, 357406), (483, 255290), (490, 251643), (521, 236670), (686, 179745), (690, 178703), (735, 167762), (805, 153174), (966, 127645), (1029, 119830), (1042, 118335), (1127, 109410), (1470, 83881), (1563, 78890), (1610, 76587), (1715, 71898), (2058, 59915), (2254, 54705), (2415, 51058), (2605, 47334), (3126, 39445), (3381, 36470), (3430, 35949), (3647, 33810), (4830, 25529), (5145, 23966), (5210, 23667), (5635, 21882), (6762, 18235), (7294, 16905), (7815, 15778), (7889, 15630), (10290, 11983), (10941, 11270)]