17571420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 57028608

約数和(自身を除く): 39457188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 67, 90, 93, 94, 124, 134, 141, 155, 180, 186, 188, 201, 235, 268, 279, 282, 310, 335, 372, 402, 423, 465, 470, 558, 564, 603, 620, 670, 705, 804, 846, 930, 940, 1005, 1116, 1206, 1340, 1395, 1410, 1457, 1692, 1860, 2010, 2077, 2115, 2412, 2790, 2820, 2914, 3015, 3149, 4020, 4154, 4230, 4371, 5580, 5828, 6030, 6231, 6298, 7285, 8308, 8460, 8742, 9447, 10385, 12060, 12462, 12596, 13113, 14570, 15745, 17484, 18693, 18894, 20770, 21855, 24924, 26226, 28341, 29140, 31155, 31490, 37386, 37788, 41540, 43710, 47235, 52452, 56682, 62310, 62980, 65565, 74772, 87420, 93465, 94470, 97619, 113364, 124620, 131130, 141705, 186930, 188940, 195238, 262260, 283410, 292857, 373860, 390476, 488095, 566820, 585714, 878571, 976190, 1171428, 1464285, 1757142, 1952380, 2928570, 3514284, 4392855, 5857140, 8785710, 17571420]

約数ペア:

[(1, 17571420), (2, 8785710), (3, 5857140), (4, 4392855), (5, 3514284), (6, 2928570), (9, 1952380), (10, 1757142), (12, 1464285), (15, 1171428), (18, 976190), (20, 878571), (30, 585714), (31, 566820), (36, 488095), (45, 390476), (47, 373860), (60, 292857), (62, 283410), (67, 262260), (90, 195238), (93, 188940), (94, 186930), (124, 141705), (134, 131130), (141, 124620), (155, 113364), (180, 97619), (186, 94470), (188, 93465), (201, 87420), (235, 74772), (268, 65565), (279, 62980), (282, 62310), (310, 56682), (335, 52452), (372, 47235), (402, 43710), (423, 41540), (465, 37788), (470, 37386), (558, 31490), (564, 31155), (603, 29140), (620, 28341), (670, 26226), (705, 24924), (804, 21855), (846, 20770), (930, 18894), (940, 18693), (1005, 17484), (1116, 15745), (1206, 14570), (1340, 13113), (1395, 12596), (1410, 12462), (1457, 12060), (1692, 10385), (1860, 9447), (2010, 8742), (2077, 8460), (2115, 8308), (2412, 7285), (2790, 6298), (2820, 6231), (2914, 6030), (3015, 5828), (3149, 5580), (4020, 4371), (4154, 4230)]