85186140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 267595776

約数和(自身を除く): 182409636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 169, 186, 195, 260, 271, 310, 338, 372, 390, 403, 465, 507, 542, 620, 676, 780, 806, 813, 845, 930, 1014, 1084, 1209, 1355, 1612, 1626, 1690, 1860, 2015, 2028, 2418, 2535, 2710, 3252, 3380, 3523, 4030, 4065, 4836, 5070, 5239, 5420, 6045, 7046, 8060, 8130, 8401, 10140, 10478, 10569, 12090, 14092, 15717, 16260, 16802, 17615, 20956, 21138, 24180, 25203, 26195, 31434, 33604, 35230, 42005, 42276, 45799, 50406, 52390, 52845, 62868, 70460, 78585, 84010, 91598, 100812, 104780, 105690, 109213, 126015, 137397, 157170, 168020, 183196, 211380, 218426, 228995, 252030, 274794, 314340, 327639, 436852, 457990, 504060, 546065, 549588, 655278, 686985, 915980, 1092130, 1310556, 1373970, 1419769, 1638195, 2184260, 2747940, 2839538, 3276390, 4259307, 5679076, 6552780, 7098845, 8518614, 14197690, 17037228, 21296535, 28395380, 42593070, 85186140]

約数ペア:

[(1, 85186140), (2, 42593070), (3, 28395380), (4, 21296535), (5, 17037228), (6, 14197690), (10, 8518614), (12, 7098845), (13, 6552780), (15, 5679076), (20, 4259307), (26, 3276390), (30, 2839538), (31, 2747940), (39, 2184260), (52, 1638195), (60, 1419769), (62, 1373970), (65, 1310556), (78, 1092130), (93, 915980), (124, 686985), (130, 655278), (155, 549588), (156, 546065), (169, 504060), (186, 457990), (195, 436852), (260, 327639), (271, 314340), (310, 274794), (338, 252030), (372, 228995), (390, 218426), (403, 211380), (465, 183196), (507, 168020), (542, 157170), (620, 137397), (676, 126015), (780, 109213), (806, 105690), (813, 104780), (845, 100812), (930, 91598), (1014, 84010), (1084, 78585), (1209, 70460), (1355, 62868), (1612, 52845), (1626, 52390), (1690, 50406), (1860, 45799), (2015, 42276), (2028, 42005), (2418, 35230), (2535, 33604), (2710, 31434), (3252, 26195), (3380, 25203), (3523, 24180), (4030, 21138), (4065, 20956), (4836, 17615), (5070, 16802), (5239, 16260), (5420, 15717), (6045, 14092), (7046, 12090), (8060, 10569), (8130, 10478), (8401, 10140)]