71528850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6911}}^1$

素因数の和:6952

約数の個数: 72

約数和(自身を含む): 200558592

約数和(自身を除く): 129029742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 138, 150, 207, 225, 230, 345, 414, 450, 575, 690, 1035, 1150, 1725, 2070, 3450, 5175, 6911, 10350, 13822, 20733, 34555, 41466, 62199, 69110, 103665, 124398, 158953, 172775, 207330, 310995, 317906, 345550, 476859, 518325, 621990, 794765, 953718, 1036650, 1430577, 1554975, 1589530, 2384295, 2861154, 3109950, 3973825, 4768590, 7152885, 7947650, 11921475, 14305770, 23842950, 35764425, 71528850]

約数ペア:

[(1, 71528850), (2, 35764425), (3, 23842950), (5, 14305770), (6, 11921475), (9, 7947650), (10, 7152885), (15, 4768590), (18, 3973825), (23, 3109950), (25, 2861154), (30, 2384295), (45, 1589530), (46, 1554975), (50, 1430577), (69, 1036650), (75, 953718), (90, 794765), (115, 621990), (138, 518325), (150, 476859), (207, 345550), (225, 317906), (230, 310995), (345, 207330), (414, 172775), (450, 158953), (575, 124398), (690, 103665), (1035, 69110), (1150, 62199), (1725, 41466), (2070, 34555), (3450, 20733), (5175, 13822), (6911, 10350)]