68683860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 216

約数和(自身を含む): 252959616

約数和(自身を除く): 184275756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 151, 171, 180, 190, 210, 228, 252, 266, 285, 302, 315, 342, 361, 380, 399, 420, 453, 532, 570, 604, 630, 665, 684, 722, 755, 798, 855, 906, 1057, 1083, 1140, 1197, 1260, 1330, 1359, 1444, 1510, 1596, 1710, 1805, 1812, 1995, 2114, 2166, 2265, 2394, 2527, 2660, 2718, 2869, 3020, 3171, 3249, 3420, 3610, 3990, 4228, 4332, 4530, 4788, 5054, 5285, 5415, 5436, 5738, 5985, 6342, 6498, 6795, 7220, 7581, 7980, 8607, 9060, 9513, 10108, 10570, 10830, 11476, 11970, 12635, 12684, 12996, 13590, 14345, 15162, 15855, 16245, 17214, 19026, 20083, 21140, 21660, 22743, 23940, 25270, 25821, 27180, 28690, 30324, 31710, 32490, 34428, 37905, 38052, 40166, 43035, 45486, 47565, 50540, 51642, 54511, 57380, 60249, 63420, 64980, 75810, 80332, 86070, 90972, 95130, 100415, 103284, 109022, 113715, 120498, 129105, 151620, 163533, 172140, 180747, 190260, 200830, 218044, 227430, 240996, 258210, 272555, 301245, 327066, 361494, 381577, 401660, 454860, 490599, 516420, 545110, 602490, 654132, 722988, 763154, 817665, 903735, 981198, 1090220, 1144731, 1204980, 1526308, 1635330, 1807470, 1907885, 1962396, 2289462, 2452995, 3270660, 3434193, 3614940, 3815770, 4578924, 4905990, 5723655, 6868386, 7631540, 9811980, 11447310, 13736772, 17170965, 22894620, 34341930, 68683860]

約数ペア:

[(1, 68683860), (2, 34341930), (3, 22894620), (4, 17170965), (5, 13736772), (6, 11447310), (7, 9811980), (9, 7631540), (10, 6868386), (12, 5723655), (14, 4905990), (15, 4578924), (18, 3815770), (19, 3614940), (20, 3434193), (21, 3270660), (28, 2452995), (30, 2289462), (35, 1962396), (36, 1907885), (38, 1807470), (42, 1635330), (45, 1526308), (57, 1204980), (60, 1144731), (63, 1090220), (70, 981198), (76, 903735), (84, 817665), (90, 763154), (95, 722988), (105, 654132), (114, 602490), (126, 545110), (133, 516420), (140, 490599), (151, 454860), (171, 401660), (180, 381577), (190, 361494), (210, 327066), (228, 301245), (252, 272555), (266, 258210), (285, 240996), (302, 227430), (315, 218044), (342, 200830), (361, 190260), (380, 180747), (399, 172140), (420, 163533), (453, 151620), (532, 129105), (570, 120498), (604, 113715), (630, 109022), (665, 103284), (684, 100415), (722, 95130), (755, 90972), (798, 86070), (855, 80332), (906, 75810), (1057, 64980), (1083, 63420), (1140, 60249), (1197, 57380), (1260, 54511), (1330, 51642), (1359, 50540), (1444, 47565), (1510, 45486), (1596, 43035), (1710, 40166), (1805, 38052), (1812, 37905), (1995, 34428), (2114, 32490), (2166, 31710), (2265, 30324), (2394, 28690), (2527, 27180), (2660, 25821), (2718, 25270), (2869, 23940), (3020, 22743), (3171, 21660), (3249, 21140), (3420, 20083), (3610, 19026), (3990, 17214), (4228, 16245), (4332, 15855), (4530, 15162), (4788, 14345), (5054, 13590), (5285, 12996), (5415, 12684), (5436, 12635), (5738, 11970), (5985, 11476), (6342, 10830), (6498, 10570), (6795, 10108), (7220, 9513), (7581, 9060), (7980, 8607)]