215796870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1430

約数の個数: 96

約数和(自身を含む): 597149280

約数和(自身を除く): 381352410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 97, 114, 171, 190, 194, 285, 291, 342, 485, 570, 582, 855, 873, 970, 1301, 1455, 1710, 1746, 1843, 2602, 2910, 3686, 3903, 4365, 5529, 6505, 7806, 8730, 9215, 11058, 11709, 13010, 16587, 18430, 19515, 23418, 24719, 27645, 33174, 39030, 49438, 55290, 58545, 74157, 82935, 117090, 123595, 126197, 148314, 165870, 222471, 247190, 252394, 370785, 378591, 444942, 630985, 741570, 757182, 1112355, 1135773, 1261970, 1892955, 2224710, 2271546, 2397743, 3785910, 4795486, 5678865, 7193229, 11357730, 11988715, 14386458, 21579687, 23977430, 35966145, 43159374, 71932290, 107898435, 215796870]

約数ペア:

[(1, 215796870), (2, 107898435), (3, 71932290), (5, 43159374), (6, 35966145), (9, 23977430), (10, 21579687), (15, 14386458), (18, 11988715), (19, 11357730), (30, 7193229), (38, 5678865), (45, 4795486), (57, 3785910), (90, 2397743), (95, 2271546), (97, 2224710), (114, 1892955), (171, 1261970), (190, 1135773), (194, 1112355), (285, 757182), (291, 741570), (342, 630985), (485, 444942), (570, 378591), (582, 370785), (855, 252394), (873, 247190), (970, 222471), (1301, 165870), (1455, 148314), (1710, 126197), (1746, 123595), (1843, 117090), (2602, 82935), (2910, 74157), (3686, 58545), (3903, 55290), (4365, 49438), (5529, 39030), (6505, 33174), (7806, 27645), (8730, 24719), (9215, 23418), (11058, 19515), (11709, 18430), (13010, 16587)]