237925870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:986

約数の個数: 96

約数和(自身を含む): 550198656

約数和(自身を除く): 312272786

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 49, 65, 70, 82, 91, 98, 130, 182, 205, 245, 287, 410, 455, 490, 533, 574, 637, 910, 911, 1066, 1274, 1435, 1822, 2009, 2665, 2870, 3185, 3731, 4018, 4555, 5330, 6370, 6377, 7462, 9110, 10045, 11843, 12754, 18655, 20090, 23686, 26117, 31885, 37310, 37351, 44639, 52234, 59215, 63770, 74702, 82901, 89278, 118430, 130585, 165802, 186755, 223195, 261170, 261457, 373510, 414505, 446390, 485563, 522914, 580307, 829010, 971126, 1160614, 1307285, 1830199, 2427815, 2614570, 2901535, 3398941, 3660398, 4855630, 5803070, 6797882, 9150995, 16994705, 18301990, 23792587, 33989410, 47585174, 118962935, 237925870]

約数ペア:

[(1, 237925870), (2, 118962935), (5, 47585174), (7, 33989410), (10, 23792587), (13, 18301990), (14, 16994705), (26, 9150995), (35, 6797882), (41, 5803070), (49, 4855630), (65, 3660398), (70, 3398941), (82, 2901535), (91, 2614570), (98, 2427815), (130, 1830199), (182, 1307285), (205, 1160614), (245, 971126), (287, 829010), (410, 580307), (455, 522914), (490, 485563), (533, 446390), (574, 414505), (637, 373510), (910, 261457), (911, 261170), (1066, 223195), (1274, 186755), (1435, 165802), (1822, 130585), (2009, 118430), (2665, 89278), (2870, 82901), (3185, 74702), (3731, 63770), (4018, 59215), (4555, 52234), (5330, 44639), (6370, 37351), (6377, 37310), (7462, 31885), (9110, 26117), (10045, 23686), (11843, 20090), (12754, 18655)]