71345590540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{15823}}^1$

素因数の和:15996

約数の個数: 144

約数和(自身を含む): 180018381312

約数和(自身を除く): 108672790772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 107, 140, 172, 196, 214, 215, 245, 301, 428, 430, 490, 535, 602, 749, 860, 980, 1070, 1204, 1498, 1505, 2107, 2140, 2996, 3010, 3745, 4214, 4601, 5243, 6020, 7490, 8428, 9202, 10486, 10535, 14980, 15823, 18404, 20972, 21070, 23005, 26215, 31646, 32207, 42140, 46010, 52430, 63292, 64414, 79115, 92020, 104860, 110761, 128828, 158230, 161035, 221522, 225449, 316460, 322070, 443044, 450898, 553805, 644140, 680389, 775327, 901796, 1107610, 1127245, 1360778, 1550654, 1693061, 2215220, 2254490, 2721556, 3101308, 3386122, 3401945, 3876635, 4508980, 4762723, 6772244, 6803890, 7753270, 8465305, 9525446, 11851427, 13607780, 15506540, 16930610, 19050892, 23702854, 23813615, 33339061, 33861220, 47405708, 47627230, 59257135, 66678122, 72801623, 82959989, 95254460, 118514270, 133356244, 145603246, 165919978, 166695305, 237028540, 291206492, 331839956, 333390610, 364008115, 414799945, 509611361, 666781220, 728016230, 829599890, 1019222722, 1456032460, 1659199780, 2038445444, 2548056805, 3567279527, 5096113610, 7134559054, 10192227220, 14269118108, 17836397635, 35672795270, 71345590540]

約数ペア:

[(1, 71345590540), (2, 35672795270), (4, 17836397635), (5, 14269118108), (7, 10192227220), (10, 7134559054), (14, 5096113610), (20, 3567279527), (28, 2548056805), (35, 2038445444), (43, 1659199780), (49, 1456032460), (70, 1019222722), (86, 829599890), (98, 728016230), (107, 666781220), (140, 509611361), (172, 414799945), (196, 364008115), (214, 333390610), (215, 331839956), (245, 291206492), (301, 237028540), (428, 166695305), (430, 165919978), (490, 145603246), (535, 133356244), (602, 118514270), (749, 95254460), (860, 82959989), (980, 72801623), (1070, 66678122), (1204, 59257135), (1498, 47627230), (1505, 47405708), (2107, 33861220), (2140, 33339061), (2996, 23813615), (3010, 23702854), (3745, 19050892), (4214, 16930610), (4601, 15506540), (5243, 13607780), (6020, 11851427), (7490, 9525446), (8428, 8465305), (9202, 7753270), (10486, 6803890), (10535, 6772244), (14980, 4762723), (15823, 4508980), (18404, 3876635), (20972, 3401945), (21070, 3386122), (23005, 3101308), (26215, 2721556), (31646, 2254490), (32207, 2215220), (42140, 1693061), (46010, 1550654), (52430, 1360778), (63292, 1127245), (64414, 1107610), (79115, 901796), (92020, 775327), (104860, 680389), (110761, 644140), (128828, 553805), (158230, 450898), (161035, 443044), (221522, 322070), (225449, 316460)]