81954750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{4751}}^1$

素因数の和:4794

約数の個数: 64

約数和(自身を含む): 213497856

約数和(自身を除く): 131543106

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 575, 690, 750, 1150, 1725, 2875, 3450, 4751, 5750, 8625, 9502, 14253, 17250, 23755, 28506, 47510, 71265, 109273, 118775, 142530, 218546, 237550, 327819, 356325, 546365, 593875, 655638, 712650, 1092730, 1187750, 1639095, 1781625, 2731825, 3278190, 3563250, 5463650, 8195475, 13659125, 16390950, 27318250, 40977375, 81954750]

約数ペア:

[(1, 81954750), (2, 40977375), (3, 27318250), (5, 16390950), (6, 13659125), (10, 8195475), (15, 5463650), (23, 3563250), (25, 3278190), (30, 2731825), (46, 1781625), (50, 1639095), (69, 1187750), (75, 1092730), (115, 712650), (125, 655638), (138, 593875), (150, 546365), (230, 356325), (250, 327819), (345, 237550), (375, 218546), (575, 142530), (690, 118775), (750, 109273), (1150, 71265), (1725, 47510), (2875, 28506), (3450, 23755), (4751, 17250), (5750, 14253), (8625, 9502)]