86237970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 128

約数和(自身を含む): 263208960

約数和(自身を除く): 176970990

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 62, 65, 70, 78, 91, 93, 105, 130, 155, 182, 186, 195, 210, 217, 273, 310, 390, 403, 434, 455, 465, 546, 651, 806, 910, 930, 1019, 1085, 1209, 1302, 1365, 2015, 2038, 2170, 2418, 2730, 2821, 3057, 3255, 4030, 5095, 5642, 6045, 6114, 6510, 7133, 8463, 10190, 12090, 13247, 14105, 14266, 15285, 16926, 21399, 26494, 28210, 30570, 31589, 35665, 39741, 42315, 42798, 63178, 66235, 71330, 79482, 84630, 92729, 94767, 106995, 132470, 157945, 185458, 189534, 198705, 213990, 221123, 278187, 315890, 397410, 410657, 442246, 463645, 473835, 556374, 663369, 821314, 927290, 947670, 1105615, 1231971, 1326738, 1390935, 2053285, 2211230, 2463942, 2781870, 2874599, 3316845, 4106570, 5749198, 6159855, 6633690, 8623797, 12319710, 14372995, 17247594, 28745990, 43118985, 86237970]

約数ペア:

[(1, 86237970), (2, 43118985), (3, 28745990), (5, 17247594), (6, 14372995), (7, 12319710), (10, 8623797), (13, 6633690), (14, 6159855), (15, 5749198), (21, 4106570), (26, 3316845), (30, 2874599), (31, 2781870), (35, 2463942), (39, 2211230), (42, 2053285), (62, 1390935), (65, 1326738), (70, 1231971), (78, 1105615), (91, 947670), (93, 927290), (105, 821314), (130, 663369), (155, 556374), (182, 473835), (186, 463645), (195, 442246), (210, 410657), (217, 397410), (273, 315890), (310, 278187), (390, 221123), (403, 213990), (434, 198705), (455, 189534), (465, 185458), (546, 157945), (651, 132470), (806, 106995), (910, 94767), (930, 92729), (1019, 84630), (1085, 79482), (1209, 71330), (1302, 66235), (1365, 63178), (2015, 42798), (2038, 42315), (2170, 39741), (2418, 35665), (2730, 31589), (2821, 30570), (3057, 28210), (3255, 26494), (4030, 21399), (5095, 16926), (5642, 15285), (6045, 14266), (6114, 14105), (6510, 13247), (7133, 12090), (8463, 10190)]