720986110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 1489415040

約数和(自身を除く): 768428930

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 169, 235, 290, 313, 338, 377, 470, 611, 626, 754, 845, 1222, 1363, 1565, 1690, 1885, 2726, 3055, 3130, 3770, 4069, 4901, 6110, 6815, 7943, 8138, 9077, 9802, 13630, 14711, 15886, 17719, 18154, 20345, 24505, 29422, 35438, 39715, 40690, 45385, 49010, 52897, 73555, 79430, 88595, 90770, 105794, 118001, 147110, 177190, 191243, 230347, 236002, 264485, 382486, 426619, 460694, 528970, 590005, 853238, 956215, 1151735, 1180010, 1534013, 1912430, 2133095, 2303470, 2486159, 3068026, 4266190, 4972318, 5546047, 7670065, 11092094, 12430795, 15340130, 24861590, 27730235, 55460470, 72098611, 144197222, 360493055, 720986110]

約数ペア:

[(1, 720986110), (2, 360493055), (5, 144197222), (10, 72098611), (13, 55460470), (26, 27730235), (29, 24861590), (47, 15340130), (58, 12430795), (65, 11092094), (94, 7670065), (130, 5546047), (145, 4972318), (169, 4266190), (235, 3068026), (290, 2486159), (313, 2303470), (338, 2133095), (377, 1912430), (470, 1534013), (611, 1180010), (626, 1151735), (754, 956215), (845, 853238), (1222, 590005), (1363, 528970), (1565, 460694), (1690, 426619), (1885, 382486), (2726, 264485), (3055, 236002), (3130, 230347), (3770, 191243), (4069, 177190), (4901, 147110), (6110, 118001), (6815, 105794), (7943, 90770), (8138, 88595), (9077, 79430), (9802, 73555), (13630, 52897), (14711, 49010), (15886, 45385), (17719, 40690), (18154, 39715), (20345, 35438), (24505, 29422)]