71970180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1973

約数の個数: 96

約数和(自身を含む): 219252096

約数和(自身を除く): 147281916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 37, 51, 60, 68, 74, 85, 102, 111, 148, 170, 185, 204, 222, 255, 340, 370, 444, 510, 555, 629, 740, 1020, 1110, 1258, 1887, 1907, 2220, 2516, 3145, 3774, 3814, 5721, 6290, 7548, 7628, 9435, 9535, 11442, 12580, 18870, 19070, 22884, 28605, 32419, 37740, 38140, 57210, 64838, 70559, 97257, 114420, 129676, 141118, 162095, 194514, 211677, 282236, 324190, 352795, 389028, 423354, 486285, 648380, 705590, 846708, 972570, 1058385, 1199503, 1411180, 1945140, 2116770, 2399006, 3598509, 4233540, 4798012, 5997515, 7197018, 11995030, 14394036, 17992545, 23990060, 35985090, 71970180]

約数ペア:

[(1, 71970180), (2, 35985090), (3, 23990060), (4, 17992545), (5, 14394036), (6, 11995030), (10, 7197018), (12, 5997515), (15, 4798012), (17, 4233540), (20, 3598509), (30, 2399006), (34, 2116770), (37, 1945140), (51, 1411180), (60, 1199503), (68, 1058385), (74, 972570), (85, 846708), (102, 705590), (111, 648380), (148, 486285), (170, 423354), (185, 389028), (204, 352795), (222, 324190), (255, 282236), (340, 211677), (370, 194514), (444, 162095), (510, 141118), (555, 129676), (629, 114420), (740, 97257), (1020, 70559), (1110, 64838), (1258, 57210), (1887, 38140), (1907, 37740), (2220, 32419), (2516, 28605), (3145, 22884), (3774, 19070), (3814, 18870), (5721, 12580), (6290, 11442), (7548, 9535), (7628, 9435)]