90026820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 298421760

約数和(自身を除く): 208394940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 487, 585, 711, 780, 790, 948, 974, 1027, 1170, 1185, 1422, 1461, 1580, 1948, 2054, 2340, 2370, 2435, 2844, 2922, 3081, 3555, 4108, 4383, 4740, 4870, 5135, 5844, 6162, 6331, 7110, 7305, 8766, 9243, 9740, 10270, 12324, 12662, 14220, 14610, 15405, 17532, 18486, 18993, 20540, 21915, 25324, 29220, 30810, 31655, 36972, 37986, 38473, 43830, 46215, 56979, 61620, 63310, 75972, 76946, 87660, 92430, 94965, 113958, 115419, 126620, 153892, 184860, 189930, 192365, 227916, 230838, 284895, 346257, 379860, 384730, 461676, 500149, 569790, 577095, 692514, 769460, 1000298, 1139580, 1154190, 1385028, 1500447, 1731285, 2000596, 2308380, 2500745, 3000894, 3462570, 4501341, 5001490, 6001788, 6925140, 7502235, 9002682, 10002980, 15004470, 18005364, 22506705, 30008940, 45013410, 90026820]

約数ペア:

[(1, 90026820), (2, 45013410), (3, 30008940), (4, 22506705), (5, 18005364), (6, 15004470), (9, 10002980), (10, 9002682), (12, 7502235), (13, 6925140), (15, 6001788), (18, 5001490), (20, 4501341), (26, 3462570), (30, 3000894), (36, 2500745), (39, 2308380), (45, 2000596), (52, 1731285), (60, 1500447), (65, 1385028), (78, 1154190), (79, 1139580), (90, 1000298), (117, 769460), (130, 692514), (156, 577095), (158, 569790), (180, 500149), (195, 461676), (234, 384730), (237, 379860), (260, 346257), (316, 284895), (390, 230838), (395, 227916), (468, 192365), (474, 189930), (487, 184860), (585, 153892), (711, 126620), (780, 115419), (790, 113958), (948, 94965), (974, 92430), (1027, 87660), (1170, 76946), (1185, 75972), (1422, 63310), (1461, 61620), (1580, 56979), (1948, 46215), (2054, 43830), (2340, 38473), (2370, 37986), (2435, 36972), (2844, 31655), (2922, 30810), (3081, 29220), (3555, 25324), (4108, 21915), (4383, 20540), (4740, 18993), (4870, 18486), (5135, 17532), (5844, 15405), (6162, 14610), (6331, 14220), (7110, 12662), (7305, 12324), (8766, 10270), (9243, 9740)]