1428196950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{44701}}^1$

素因数の和:44790

約数の個数: 72

約数和(自身を含む): 3891219696

約数和(自身を除く): 2463022746

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 3195, 3550, 5325, 6390, 10650, 15975, 31950, 44701, 89402, 134103, 223505, 268206, 402309, 447010, 670515, 804618, 1117525, 1341030, 2011545, 2235050, 3173771, 3352575, 4023090, 6347542, 6705150, 9521313, 10057725, 15868855, 19042626, 20115450, 28563939, 31737710, 47606565, 57127878, 79344275, 95213130, 142819695, 158688550, 238032825, 285639390, 476065650, 714098475, 1428196950]

約数ペア:

[(1, 1428196950), (2, 714098475), (3, 476065650), (5, 285639390), (6, 238032825), (9, 158688550), (10, 142819695), (15, 95213130), (18, 79344275), (25, 57127878), (30, 47606565), (45, 31737710), (50, 28563939), (71, 20115450), (75, 19042626), (90, 15868855), (142, 10057725), (150, 9521313), (213, 6705150), (225, 6347542), (355, 4023090), (426, 3352575), (450, 3173771), (639, 2235050), (710, 2011545), (1065, 1341030), (1278, 1117525), (1775, 804618), (2130, 670515), (3195, 447010), (3550, 402309), (5325, 268206), (6390, 223505), (10650, 134103), (15975, 89402), (31950, 44701)]