147844890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1$

素因数の和:2852

約数の個数: 96

約数和(自身を含む): 417830400

約数和(自身を除く): 269985510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 45, 57, 62, 90, 93, 95, 114, 155, 171, 186, 190, 279, 285, 310, 342, 465, 558, 570, 589, 855, 930, 1178, 1395, 1710, 1767, 2789, 2790, 2945, 3534, 5301, 5578, 5890, 8367, 8835, 10602, 13945, 16734, 17670, 25101, 26505, 27890, 41835, 50202, 52991, 53010, 83670, 86459, 105982, 125505, 158973, 172918, 251010, 259377, 264955, 317946, 432295, 476919, 518754, 529910, 778131, 794865, 864590, 953838, 1296885, 1556262, 1589730, 1642721, 2384595, 2593770, 3285442, 3890655, 4769190, 4928163, 7781310, 8213605, 9856326, 14784489, 16427210, 24640815, 29568978, 49281630, 73922445, 147844890]

約数ペア:

[(1, 147844890), (2, 73922445), (3, 49281630), (5, 29568978), (6, 24640815), (9, 16427210), (10, 14784489), (15, 9856326), (18, 8213605), (19, 7781310), (30, 4928163), (31, 4769190), (38, 3890655), (45, 3285442), (57, 2593770), (62, 2384595), (90, 1642721), (93, 1589730), (95, 1556262), (114, 1296885), (155, 953838), (171, 864590), (186, 794865), (190, 778131), (279, 529910), (285, 518754), (310, 476919), (342, 432295), (465, 317946), (558, 264955), (570, 259377), (589, 251010), (855, 172918), (930, 158973), (1178, 125505), (1395, 105982), (1710, 86459), (1767, 83670), (2789, 53010), (2790, 52991), (2945, 50202), (3534, 41835), (5301, 27890), (5578, 26505), (5890, 25101), (8367, 17670), (8835, 16734), (10602, 13945)]