74681970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:360

約数の個数: 128

約数和(自身を含む): 211368960

約数和(自身を除く): 136686990

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 43, 55, 57, 66, 86, 95, 110, 114, 129, 165, 190, 209, 215, 258, 277, 285, 330, 418, 430, 473, 554, 570, 627, 645, 817, 831, 946, 1045, 1254, 1290, 1385, 1419, 1634, 1662, 2090, 2365, 2451, 2770, 2838, 3047, 3135, 4085, 4155, 4730, 4902, 5263, 6094, 6270, 7095, 8170, 8310, 8987, 9141, 10526, 11911, 12255, 14190, 15235, 15789, 17974, 18282, 23822, 24510, 26315, 26961, 30470, 31578, 35733, 44935, 45705, 52630, 53922, 57893, 59555, 71466, 78945, 89870, 91410, 115786, 119110, 131021, 134805, 157890, 173679, 178665, 226309, 262042, 269610, 289465, 347358, 357330, 393063, 452618, 578930, 655105, 678927, 786126, 868395, 1131545, 1310210, 1357854, 1736790, 1965315, 2263090, 2489399, 3394635, 3930630, 4978798, 6789270, 7468197, 12446995, 14936394, 24893990, 37340985, 74681970]

約数ペア:

[(1, 74681970), (2, 37340985), (3, 24893990), (5, 14936394), (6, 12446995), (10, 7468197), (11, 6789270), (15, 4978798), (19, 3930630), (22, 3394635), (30, 2489399), (33, 2263090), (38, 1965315), (43, 1736790), (55, 1357854), (57, 1310210), (66, 1131545), (86, 868395), (95, 786126), (110, 678927), (114, 655105), (129, 578930), (165, 452618), (190, 393063), (209, 357330), (215, 347358), (258, 289465), (277, 269610), (285, 262042), (330, 226309), (418, 178665), (430, 173679), (473, 157890), (554, 134805), (570, 131021), (627, 119110), (645, 115786), (817, 91410), (831, 89870), (946, 78945), (1045, 71466), (1254, 59555), (1290, 57893), (1385, 53922), (1419, 52630), (1634, 45705), (1662, 44935), (2090, 35733), (2365, 31578), (2451, 30470), (2770, 26961), (2838, 26315), (3047, 24510), (3135, 23822), (4085, 18282), (4155, 17974), (4730, 15789), (4902, 15235), (5263, 14190), (6094, 12255), (6270, 11911), (7095, 10526), (8170, 9141), (8310, 8987)]