71368750

素因数分解:

$2^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{601}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 141084720

約数和(自身を除く): 69715970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 601, 625, 950, 1202, 1250, 2375, 3005, 3125, 4750, 6010, 6250, 11419, 11875, 15025, 22838, 23750, 30050, 57095, 59375, 75125, 114190, 118750, 150250, 285475, 375625, 570950, 751250, 1427375, 1878125, 2854750, 3756250, 7136875, 14273750, 35684375, 71368750]

約数ペア:

[(1, 71368750), (2, 35684375), (5, 14273750), (10, 7136875), (19, 3756250), (25, 2854750), (38, 1878125), (50, 1427375), (95, 751250), (125, 570950), (190, 375625), (250, 285475), (475, 150250), (601, 118750), (625, 114190), (950, 75125), (1202, 59375), (1250, 57095), (2375, 30050), (3005, 23750), (3125, 22838), (4750, 15025), (6010, 11875), (6250, 11419)]