87321390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 128

約数和(自身を含む): 238436352

約数和(自身を除く): 151114962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 43, 65, 78, 82, 86, 123, 127, 129, 130, 195, 205, 215, 246, 254, 258, 381, 390, 410, 430, 533, 559, 615, 635, 645, 762, 1066, 1118, 1230, 1270, 1290, 1599, 1651, 1677, 1763, 1905, 2665, 2795, 3198, 3302, 3354, 3526, 3810, 4953, 5207, 5289, 5330, 5461, 5590, 7995, 8255, 8385, 8815, 9906, 10414, 10578, 10922, 15621, 15990, 16383, 16510, 16770, 17630, 22919, 24765, 26035, 26445, 27305, 31242, 32766, 45838, 49530, 52070, 52890, 54610, 67691, 68757, 70993, 78105, 81915, 114595, 135382, 137514, 141986, 156210, 163830, 203073, 212979, 223901, 229190, 338455, 343785, 354965, 406146, 425958, 447802, 671703, 676910, 687570, 709930, 1015365, 1064895, 1119505, 1343406, 2030730, 2129790, 2239010, 2910713, 3358515, 5821426, 6717030, 8732139, 14553565, 17464278, 29107130, 43660695, 87321390]

約数ペア:

[(1, 87321390), (2, 43660695), (3, 29107130), (5, 17464278), (6, 14553565), (10, 8732139), (13, 6717030), (15, 5821426), (26, 3358515), (30, 2910713), (39, 2239010), (41, 2129790), (43, 2030730), (65, 1343406), (78, 1119505), (82, 1064895), (86, 1015365), (123, 709930), (127, 687570), (129, 676910), (130, 671703), (195, 447802), (205, 425958), (215, 406146), (246, 354965), (254, 343785), (258, 338455), (381, 229190), (390, 223901), (410, 212979), (430, 203073), (533, 163830), (559, 156210), (615, 141986), (635, 137514), (645, 135382), (762, 114595), (1066, 81915), (1118, 78105), (1230, 70993), (1270, 68757), (1290, 67691), (1599, 54610), (1651, 52890), (1677, 52070), (1763, 49530), (1905, 45838), (2665, 32766), (2795, 31242), (3198, 27305), (3302, 26445), (3354, 26035), (3526, 24765), (3810, 22919), (4953, 17630), (5207, 16770), (5289, 16510), (5330, 16383), (5461, 15990), (5590, 15621), (7995, 10922), (8255, 10578), (8385, 10414), (8815, 9906)]