202050870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:846

約数の個数: 128

約数和(自身を含む): 586801152

約数和(自身を除く): 384750282

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 41, 42, 62, 70, 82, 93, 105, 123, 155, 186, 205, 210, 217, 246, 287, 310, 410, 434, 465, 574, 615, 651, 757, 861, 930, 1085, 1230, 1271, 1302, 1435, 1514, 1722, 2170, 2271, 2542, 2870, 3255, 3785, 3813, 4305, 4542, 5299, 6355, 6510, 7570, 7626, 8610, 8897, 10598, 11355, 12710, 15897, 17794, 19065, 22710, 23467, 26495, 26691, 31037, 31794, 38130, 44485, 46934, 52990, 53382, 62074, 70401, 79485, 88970, 93111, 117335, 133455, 140802, 155185, 158970, 164269, 186222, 217259, 234670, 266910, 310370, 328538, 352005, 434518, 465555, 492807, 651777, 704010, 821345, 931110, 962147, 985614, 1086295, 1303554, 1642690, 1924294, 2172590, 2464035, 2886441, 3258885, 4810735, 4928070, 5772882, 6517770, 6735029, 9621470, 13470058, 14432205, 20205087, 28864410, 33675145, 40410174, 67350290, 101025435, 202050870]

約数ペア:

[(1, 202050870), (2, 101025435), (3, 67350290), (5, 40410174), (6, 33675145), (7, 28864410), (10, 20205087), (14, 14432205), (15, 13470058), (21, 9621470), (30, 6735029), (31, 6517770), (35, 5772882), (41, 4928070), (42, 4810735), (62, 3258885), (70, 2886441), (82, 2464035), (93, 2172590), (105, 1924294), (123, 1642690), (155, 1303554), (186, 1086295), (205, 985614), (210, 962147), (217, 931110), (246, 821345), (287, 704010), (310, 651777), (410, 492807), (434, 465555), (465, 434518), (574, 352005), (615, 328538), (651, 310370), (757, 266910), (861, 234670), (930, 217259), (1085, 186222), (1230, 164269), (1271, 158970), (1302, 155185), (1435, 140802), (1514, 133455), (1722, 117335), (2170, 93111), (2271, 88970), (2542, 79485), (2870, 70401), (3255, 62074), (3785, 53382), (3813, 52990), (4305, 46934), (4542, 44485), (5299, 38130), (6355, 31794), (6510, 31037), (7570, 26691), (7626, 26495), (8610, 23467), (8897, 22710), (10598, 19065), (11355, 17794), (12710, 15897)]