29743980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 98977536

約数和(自身を除く): 69233556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 67, 70, 84, 98, 105, 134, 140, 147, 151, 196, 201, 210, 245, 268, 294, 302, 335, 402, 420, 453, 469, 490, 588, 604, 670, 735, 755, 804, 906, 938, 980, 1005, 1057, 1340, 1407, 1470, 1510, 1812, 1876, 2010, 2114, 2265, 2345, 2814, 2940, 3020, 3171, 3283, 4020, 4228, 4530, 4690, 5285, 5628, 6342, 6566, 7035, 7399, 9060, 9380, 9849, 10117, 10570, 12684, 13132, 14070, 14798, 15855, 16415, 19698, 20234, 21140, 22197, 28140, 29596, 30351, 31710, 32830, 36995, 39396, 40468, 44394, 49245, 50585, 60702, 63420, 65660, 70819, 73990, 88788, 98490, 101170, 110985, 121404, 141638, 147980, 151755, 196980, 202340, 212457, 221970, 283276, 303510, 354095, 424914, 443940, 495733, 607020, 708190, 849828, 991466, 1062285, 1416380, 1487199, 1982932, 2124570, 2478665, 2974398, 4249140, 4957330, 5948796, 7435995, 9914660, 14871990, 29743980]

約数ペア:

[(1, 29743980), (2, 14871990), (3, 9914660), (4, 7435995), (5, 5948796), (6, 4957330), (7, 4249140), (10, 2974398), (12, 2478665), (14, 2124570), (15, 1982932), (20, 1487199), (21, 1416380), (28, 1062285), (30, 991466), (35, 849828), (42, 708190), (49, 607020), (60, 495733), (67, 443940), (70, 424914), (84, 354095), (98, 303510), (105, 283276), (134, 221970), (140, 212457), (147, 202340), (151, 196980), (196, 151755), (201, 147980), (210, 141638), (245, 121404), (268, 110985), (294, 101170), (302, 98490), (335, 88788), (402, 73990), (420, 70819), (453, 65660), (469, 63420), (490, 60702), (588, 50585), (604, 49245), (670, 44394), (735, 40468), (755, 39396), (804, 36995), (906, 32830), (938, 31710), (980, 30351), (1005, 29596), (1057, 28140), (1340, 22197), (1407, 21140), (1470, 20234), (1510, 19698), (1812, 16415), (1876, 15855), (2010, 14798), (2114, 14070), (2265, 13132), (2345, 12684), (2814, 10570), (2940, 10117), (3020, 9849), (3171, 9380), (3283, 9060), (4020, 7399), (4228, 7035), (4530, 6566), (4690, 6342), (5285, 5628)]