69991110

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 144

約数和(自身を含む): 216075600

約数和(自身を除く): 146084490

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 59, 63, 70, 90, 98, 105, 118, 126, 147, 177, 210, 245, 269, 294, 295, 315, 354, 413, 441, 490, 531, 538, 590, 630, 735, 807, 826, 882, 885, 1062, 1239, 1345, 1470, 1614, 1770, 1883, 2065, 2205, 2421, 2478, 2655, 2690, 2891, 3717, 3766, 4035, 4130, 4410, 4842, 5310, 5649, 5782, 6195, 7434, 8070, 8673, 9415, 11298, 12105, 12390, 13181, 14455, 15871, 16947, 17346, 18585, 18830, 24210, 26019, 26362, 28245, 28910, 31742, 33894, 37170, 39543, 43365, 47613, 52038, 56490, 65905, 79086, 79355, 84735, 86730, 95226, 111097, 118629, 130095, 131810, 142839, 158710, 169470, 197715, 222194, 237258, 238065, 260190, 285678, 333291, 395430, 476130, 555485, 593145, 666582, 714195, 777679, 999873, 1110970, 1186290, 1428390, 1555358, 1666455, 1999746, 2333037, 3332910, 3888395, 4666074, 4999365, 6999111, 7776790, 9998730, 11665185, 13998222, 23330370, 34995555, 69991110]

約数ペア:

[(1, 69991110), (2, 34995555), (3, 23330370), (5, 13998222), (6, 11665185), (7, 9998730), (9, 7776790), (10, 6999111), (14, 4999365), (15, 4666074), (18, 3888395), (21, 3332910), (30, 2333037), (35, 1999746), (42, 1666455), (45, 1555358), (49, 1428390), (59, 1186290), (63, 1110970), (70, 999873), (90, 777679), (98, 714195), (105, 666582), (118, 593145), (126, 555485), (147, 476130), (177, 395430), (210, 333291), (245, 285678), (269, 260190), (294, 238065), (295, 237258), (315, 222194), (354, 197715), (413, 169470), (441, 158710), (490, 142839), (531, 131810), (538, 130095), (590, 118629), (630, 111097), (735, 95226), (807, 86730), (826, 84735), (882, 79355), (885, 79086), (1062, 65905), (1239, 56490), (1345, 52038), (1470, 47613), (1614, 43365), (1770, 39543), (1883, 37170), (2065, 33894), (2205, 31742), (2421, 28910), (2478, 28245), (2655, 26362), (2690, 26019), (2891, 24210), (3717, 18830), (3766, 18585), (4035, 17346), (4130, 16947), (4410, 15871), (4842, 14455), (5310, 13181), (5649, 12390), (5782, 12105), (6195, 11298), (7434, 9415), (8070, 8673)]