7142730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 20585664

約数和(自身を除く): 13442934

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 49, 70, 86, 98, 105, 113, 129, 147, 210, 215, 226, 245, 258, 294, 301, 339, 430, 490, 565, 602, 645, 678, 735, 791, 903, 1130, 1290, 1470, 1505, 1582, 1695, 1806, 2107, 2373, 3010, 3390, 3955, 4214, 4515, 4746, 4859, 5537, 6321, 7910, 9030, 9718, 10535, 11074, 11865, 12642, 14577, 16611, 21070, 23730, 24295, 27685, 29154, 31605, 33222, 34013, 48590, 55370, 63210, 68026, 72885, 83055, 102039, 145770, 166110, 170065, 204078, 238091, 340130, 476182, 510195, 714273, 1020390, 1190455, 1428546, 2380910, 3571365, 7142730]

約数ペア:

[(1, 7142730), (2, 3571365), (3, 2380910), (5, 1428546), (6, 1190455), (7, 1020390), (10, 714273), (14, 510195), (15, 476182), (21, 340130), (30, 238091), (35, 204078), (42, 170065), (43, 166110), (49, 145770), (70, 102039), (86, 83055), (98, 72885), (105, 68026), (113, 63210), (129, 55370), (147, 48590), (210, 34013), (215, 33222), (226, 31605), (245, 29154), (258, 27685), (294, 24295), (301, 23730), (339, 21070), (430, 16611), (490, 14577), (565, 12642), (602, 11865), (645, 11074), (678, 10535), (735, 9718), (791, 9030), (903, 7910), (1130, 6321), (1290, 5537), (1470, 4859), (1505, 4746), (1582, 4515), (1695, 4214), (1806, 3955), (2107, 3390), (2373, 3010)]