1972909260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{26539}}^1$

素因数の和:26620

約数の個数: 144

約数和(自身を含む): 6955603200

約数和(自身を除く): 4982693940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 1062, 1180, 1239, 1260, 1652, 1770, 2065, 2124, 2478, 2655, 3540, 3717, 4130, 4956, 5310, 6195, 7434, 8260, 10620, 12390, 14868, 18585, 24780, 26539, 37170, 53078, 74340, 79617, 106156, 132695, 159234, 185773, 238851, 265390, 318468, 371546, 398085, 477702, 530780, 557319, 743092, 796170, 928865, 955404, 1114638, 1194255, 1565801, 1592340, 1671957, 1857730, 2229276, 2388510, 2786595, 3131602, 3343914, 3715460, 4697403, 4777020, 5573190, 6263204, 6687828, 7829005, 8359785, 9394806, 10960607, 11146380, 14092209, 15658010, 16719570, 18789612, 21921214, 23487015, 28184418, 31316020, 32881821, 33439140, 43842428, 46974030, 54803035, 56368836, 65763642, 70461045, 93948060, 98645463, 109606070, 131527284, 140922090, 164409105, 197290926, 219212140, 281844180, 328818210, 394581852, 493227315, 657636420, 986454630, 1972909260]

約数ペア:

[(1, 1972909260), (2, 986454630), (3, 657636420), (4, 493227315), (5, 394581852), (6, 328818210), (7, 281844180), (9, 219212140), (10, 197290926), (12, 164409105), (14, 140922090), (15, 131527284), (18, 109606070), (20, 98645463), (21, 93948060), (28, 70461045), (30, 65763642), (35, 56368836), (36, 54803035), (42, 46974030), (45, 43842428), (59, 33439140), (60, 32881821), (63, 31316020), (70, 28184418), (84, 23487015), (90, 21921214), (105, 18789612), (118, 16719570), (126, 15658010), (140, 14092209), (177, 11146380), (180, 10960607), (210, 9394806), (236, 8359785), (252, 7829005), (295, 6687828), (315, 6263204), (354, 5573190), (413, 4777020), (420, 4697403), (531, 3715460), (590, 3343914), (630, 3131602), (708, 2786595), (826, 2388510), (885, 2229276), (1062, 1857730), (1180, 1671957), (1239, 1592340), (1260, 1565801), (1652, 1194255), (1770, 1114638), (2065, 955404), (2124, 928865), (2478, 796170), (2655, 743092), (3540, 557319), (3717, 530780), (4130, 477702), (4956, 398085), (5310, 371546), (6195, 318468), (7434, 265390), (8260, 238851), (10620, 185773), (12390, 159234), (14868, 132695), (18585, 106156), (24780, 79617), (26539, 74340), (37170, 53078)]