7375857090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{1249}}^1$

素因数の和:1788

約数の個数: 128

約数和(自身を含む): 20623680000

約数和(自身を除く): 13247822910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 461, 610, 854, 915, 922, 1249, 1281, 1383, 1830, 2135, 2305, 2498, 2562, 2766, 3227, 3747, 4270, 4610, 6245, 6405, 6454, 6915, 7494, 8743, 9681, 12490, 12810, 13830, 16135, 17486, 18735, 19362, 26229, 28121, 32270, 37470, 43715, 48405, 52458, 56242, 76189, 84363, 87430, 96810, 131145, 140605, 152378, 168726, 196847, 228567, 262290, 281210, 380945, 393694, 421815, 457134, 533323, 575789, 590541, 761890, 843630, 984235, 1066646, 1142835, 1151578, 1181082, 1599969, 1727367, 1968470, 2285670, 2666615, 2878945, 2952705, 3199938, 3454734, 4030523, 5333230, 5757890, 5905410, 7999845, 8061046, 8636835, 12091569, 15999690, 17273670, 20152615, 24183138, 35123129, 40305230, 60457845, 70246258, 105369387, 120915690, 175615645, 210738774, 245861903, 351231290, 491723806, 526846935, 737585709, 1053693870, 1229309515, 1475171418, 2458619030, 3687928545, 7375857090]

約数ペア:

[(1, 7375857090), (2, 3687928545), (3, 2458619030), (5, 1475171418), (6, 1229309515), (7, 1053693870), (10, 737585709), (14, 526846935), (15, 491723806), (21, 351231290), (30, 245861903), (35, 210738774), (42, 175615645), (61, 120915690), (70, 105369387), (105, 70246258), (122, 60457845), (183, 40305230), (210, 35123129), (305, 24183138), (366, 20152615), (427, 17273670), (461, 15999690), (610, 12091569), (854, 8636835), (915, 8061046), (922, 7999845), (1249, 5905410), (1281, 5757890), (1383, 5333230), (1830, 4030523), (2135, 3454734), (2305, 3199938), (2498, 2952705), (2562, 2878945), (2766, 2666615), (3227, 2285670), (3747, 1968470), (4270, 1727367), (4610, 1599969), (6245, 1181082), (6405, 1151578), (6454, 1142835), (6915, 1066646), (7494, 984235), (8743, 843630), (9681, 761890), (12490, 590541), (12810, 575789), (13830, 533323), (16135, 457134), (17486, 421815), (18735, 393694), (19362, 380945), (26229, 281210), (28121, 262290), (32270, 228567), (37470, 196847), (43715, 168726), (48405, 152378), (52458, 140605), (56242, 131145), (76189, 96810), (84363, 87430)]