4745790

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:66

約数の個数: 128

約数和(自身を含む): 15114240

約数和(自身を除く): 10368450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 81, 90, 93, 105, 126, 135, 155, 162, 186, 189, 210, 217, 243, 270, 279, 310, 315, 378, 405, 434, 465, 486, 558, 567, 630, 651, 729, 810, 837, 930, 945, 1085, 1134, 1215, 1302, 1395, 1458, 1674, 1701, 1890, 1953, 2170, 2187, 2430, 2511, 2790, 2835, 3255, 3402, 3645, 3906, 4185, 4374, 5022, 5103, 5670, 5859, 6510, 7290, 7533, 8370, 8505, 9765, 10206, 10935, 11718, 12555, 15066, 15309, 17010, 17577, 19530, 21870, 22599, 25110, 25515, 29295, 30618, 35154, 37665, 45198, 51030, 52731, 58590, 67797, 75330, 76545, 87885, 105462, 112995, 135594, 153090, 158193, 175770, 225990, 263655, 316386, 338985, 474579, 527310, 677970, 790965, 949158, 1581930, 2372895, 4745790]

約数ペア:

[(1, 4745790), (2, 2372895), (3, 1581930), (5, 949158), (6, 790965), (7, 677970), (9, 527310), (10, 474579), (14, 338985), (15, 316386), (18, 263655), (21, 225990), (27, 175770), (30, 158193), (31, 153090), (35, 135594), (42, 112995), (45, 105462), (54, 87885), (62, 76545), (63, 75330), (70, 67797), (81, 58590), (90, 52731), (93, 51030), (105, 45198), (126, 37665), (135, 35154), (155, 30618), (162, 29295), (186, 25515), (189, 25110), (210, 22599), (217, 21870), (243, 19530), (270, 17577), (279, 17010), (310, 15309), (315, 15066), (378, 12555), (405, 11718), (434, 10935), (465, 10206), (486, 9765), (558, 8505), (567, 8370), (630, 7533), (651, 7290), (729, 6510), (810, 5859), (837, 5670), (930, 5103), (945, 5022), (1085, 4374), (1134, 4185), (1215, 3906), (1302, 3645), (1395, 3402), (1458, 3255), (1674, 2835), (1701, 2790), (1890, 2511), (1953, 2430), (2170, 2187)]