84408940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{929}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 224985600

約数和(自身を除く): 140576660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 385, 413, 590, 649, 770, 826, 929, 1180, 1298, 1540, 1652, 1858, 2065, 2596, 3245, 3716, 4130, 4543, 4645, 6490, 6503, 8260, 9086, 9290, 10219, 12980, 13006, 18172, 18580, 20438, 22715, 26012, 32515, 40876, 45430, 51095, 54811, 65030, 71533, 90860, 102190, 109622, 130060, 143066, 204380, 219244, 274055, 286132, 357665, 383677, 548110, 602921, 715330, 767354, 1096220, 1205842, 1430660, 1534708, 1918385, 2411684, 3014605, 3836770, 4220447, 6029210, 7673540, 8440894, 12058420, 16881788, 21102235, 42204470, 84408940]

約数ペア:

[(1, 84408940), (2, 42204470), (4, 21102235), (5, 16881788), (7, 12058420), (10, 8440894), (11, 7673540), (14, 6029210), (20, 4220447), (22, 3836770), (28, 3014605), (35, 2411684), (44, 1918385), (55, 1534708), (59, 1430660), (70, 1205842), (77, 1096220), (110, 767354), (118, 715330), (140, 602921), (154, 548110), (220, 383677), (236, 357665), (295, 286132), (308, 274055), (385, 219244), (413, 204380), (590, 143066), (649, 130060), (770, 109622), (826, 102190), (929, 90860), (1180, 71533), (1298, 65030), (1540, 54811), (1652, 51095), (1858, 45430), (2065, 40876), (2596, 32515), (3245, 26012), (3716, 22715), (4130, 20438), (4543, 18580), (4645, 18172), (6490, 13006), (6503, 12980), (8260, 10219), (9086, 9290)]