72295470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:551

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 140594130

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 43, 45, 54, 65, 78, 86, 90, 117, 129, 130, 135, 195, 215, 234, 258, 270, 351, 387, 390, 430, 479, 559, 585, 645, 702, 774, 958, 1118, 1161, 1170, 1290, 1437, 1677, 1755, 1935, 2322, 2395, 2795, 2874, 3354, 3510, 3870, 4311, 4790, 5031, 5590, 5805, 6227, 7185, 8385, 8622, 10062, 11610, 12454, 12933, 14370, 15093, 16770, 18681, 20597, 21555, 25155, 25866, 30186, 31135, 37362, 41194, 43110, 50310, 56043, 61791, 62270, 64665, 75465, 93405, 102985, 112086, 123582, 129330, 150930, 168129, 185373, 186810, 205970, 267761, 280215, 308955, 336258, 370746, 535522, 556119, 560430, 617910, 803283, 840645, 926865, 1112238, 1338805, 1606566, 1681290, 1853730, 2409849, 2677610, 2780595, 4016415, 4819698, 5561190, 7229547, 8032830, 12049245, 14459094, 24098490, 36147735, 72295470]

約数ペア:

[(1, 72295470), (2, 36147735), (3, 24098490), (5, 14459094), (6, 12049245), (9, 8032830), (10, 7229547), (13, 5561190), (15, 4819698), (18, 4016415), (26, 2780595), (27, 2677610), (30, 2409849), (39, 1853730), (43, 1681290), (45, 1606566), (54, 1338805), (65, 1112238), (78, 926865), (86, 840645), (90, 803283), (117, 617910), (129, 560430), (130, 556119), (135, 535522), (195, 370746), (215, 336258), (234, 308955), (258, 280215), (270, 267761), (351, 205970), (387, 186810), (390, 185373), (430, 168129), (479, 150930), (559, 129330), (585, 123582), (645, 112086), (702, 102985), (774, 93405), (958, 75465), (1118, 64665), (1161, 62270), (1170, 61791), (1290, 56043), (1437, 50310), (1677, 43110), (1755, 41194), (1935, 37362), (2322, 31135), (2395, 30186), (2795, 25866), (2874, 25155), (3354, 21555), (3510, 20597), (3870, 18681), (4311, 16770), (4790, 15093), (5031, 14370), (5590, 12933), (5805, 12454), (6227, 11610), (7185, 10062), (8385, 8622)]