138899530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 338913792

約数和(自身を除く): 200014262

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 31, 35, 46, 55, 62, 70, 77, 110, 115, 121, 154, 155, 161, 217, 230, 242, 253, 310, 322, 341, 385, 434, 506, 529, 605, 682, 713, 770, 805, 847, 1058, 1085, 1210, 1265, 1426, 1610, 1694, 1705, 1771, 2170, 2387, 2530, 2645, 2783, 3410, 3542, 3565, 3703, 3751, 4235, 4774, 4991, 5290, 5566, 5819, 7130, 7406, 7502, 7843, 8470, 8855, 9982, 11638, 11935, 13915, 15686, 16399, 17710, 18515, 18755, 19481, 23870, 24955, 26257, 27830, 29095, 32798, 37030, 37510, 38962, 39215, 40733, 49910, 52514, 54901, 58190, 64009, 78430, 81466, 81995, 86273, 97405, 109802, 114793, 128018, 131285, 163990, 172546, 180389, 194810, 203665, 229586, 262570, 274505, 320045, 360778, 407330, 431365, 448063, 549010, 573965, 603911, 640090, 862730, 896126, 901945, 1147930, 1207822, 1262723, 1803890, 1984279, 2240315, 2525446, 3019555, 3968558, 4480630, 6039110, 6313615, 9921395, 12627230, 13889953, 19842790, 27779906, 69449765, 138899530]

約数ペア:

[(1, 138899530), (2, 69449765), (5, 27779906), (7, 19842790), (10, 13889953), (11, 12627230), (14, 9921395), (22, 6313615), (23, 6039110), (31, 4480630), (35, 3968558), (46, 3019555), (55, 2525446), (62, 2240315), (70, 1984279), (77, 1803890), (110, 1262723), (115, 1207822), (121, 1147930), (154, 901945), (155, 896126), (161, 862730), (217, 640090), (230, 603911), (242, 573965), (253, 549010), (310, 448063), (322, 431365), (341, 407330), (385, 360778), (434, 320045), (506, 274505), (529, 262570), (605, 229586), (682, 203665), (713, 194810), (770, 180389), (805, 172546), (847, 163990), (1058, 131285), (1085, 128018), (1210, 114793), (1265, 109802), (1426, 97405), (1610, 86273), (1694, 81995), (1705, 81466), (1771, 78430), (2170, 64009), (2387, 58190), (2530, 54901), (2645, 52514), (2783, 49910), (3410, 40733), (3542, 39215), (3565, 38962), (3703, 37510), (3751, 37030), (4235, 32798), (4774, 29095), (4991, 27830), (5290, 26257), (5566, 24955), (5819, 23870), (7130, 19481), (7406, 18755), (7502, 18515), (7843, 17710), (8470, 16399), (8855, 15686), (9982, 13915), (11638, 11935)]