47683860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{331}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 156228576

約数和(自身を除く): 108544716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 331, 343, 420, 490, 588, 662, 686, 735, 980, 993, 1029, 1324, 1372, 1470, 1655, 1715, 1986, 2058, 2317, 2401, 2940, 3310, 3430, 3972, 4116, 4634, 4802, 4965, 5145, 6620, 6860, 6951, 7203, 9268, 9604, 9930, 10290, 11585, 12005, 13902, 14406, 16219, 19860, 20580, 23170, 24010, 27804, 28812, 32438, 34755, 36015, 46340, 48020, 48657, 64876, 69510, 72030, 81095, 97314, 113533, 139020, 144060, 162190, 194628, 227066, 243285, 324380, 340599, 454132, 486570, 567665, 681198, 794731, 973140, 1135330, 1362396, 1589462, 1702995, 2270660, 2384193, 3178924, 3405990, 3973655, 4768386, 6811980, 7947310, 9536772, 11920965, 15894620, 23841930, 47683860]

約数ペア:

[(1, 47683860), (2, 23841930), (3, 15894620), (4, 11920965), (5, 9536772), (6, 7947310), (7, 6811980), (10, 4768386), (12, 3973655), (14, 3405990), (15, 3178924), (20, 2384193), (21, 2270660), (28, 1702995), (30, 1589462), (35, 1362396), (42, 1135330), (49, 973140), (60, 794731), (70, 681198), (84, 567665), (98, 486570), (105, 454132), (140, 340599), (147, 324380), (196, 243285), (210, 227066), (245, 194628), (294, 162190), (331, 144060), (343, 139020), (420, 113533), (490, 97314), (588, 81095), (662, 72030), (686, 69510), (735, 64876), (980, 48657), (993, 48020), (1029, 46340), (1324, 36015), (1372, 34755), (1470, 32438), (1655, 28812), (1715, 27804), (1986, 24010), (2058, 23170), (2317, 20580), (2401, 19860), (2940, 16219), (3310, 14406), (3430, 13902), (3972, 12005), (4116, 11585), (4634, 10290), (4802, 9930), (4965, 9604), (5145, 9268), (6620, 7203), (6860, 6951)]