289236090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67421}}^1$

素因数の和:67455

約数の個数: 64

約数和(自身を含む): 815536512

約数和(自身を除く): 526300422

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 67421, 134842, 202263, 337105, 404526, 674210, 741631, 876473, 1011315, 1483262, 1752946, 2022630, 2224893, 2629419, 3708155, 4382365, 4449786, 5258838, 7416310, 8764730, 9641203, 11124465, 13147095, 19282406, 22248930, 26294190, 28923609, 48206015, 57847218, 96412030, 144618045, 289236090]

約数ペア:

[(1, 289236090), (2, 144618045), (3, 96412030), (5, 57847218), (6, 48206015), (10, 28923609), (11, 26294190), (13, 22248930), (15, 19282406), (22, 13147095), (26, 11124465), (30, 9641203), (33, 8764730), (39, 7416310), (55, 5258838), (65, 4449786), (66, 4382365), (78, 3708155), (110, 2629419), (130, 2224893), (143, 2022630), (165, 1752946), (195, 1483262), (286, 1011315), (330, 876473), (390, 741631), (429, 674210), (715, 404526), (858, 337105), (1430, 202263), (2145, 134842), (4290, 67421)]