90166860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{10223}}^1$

素因数の和:10252

約数の個数: 108

約数和(自身を含む): 318191328

約数和(自身を除く): 228024468

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 10223, 20446, 30669, 40892, 51115, 61338, 71561, 92007, 102230, 122676, 143122, 153345, 184014, 204460, 214683, 286244, 306690, 357805, 368028, 429366, 460035, 500927, 613380, 644049, 715610, 858732, 920070, 1001854, 1073415, 1288098, 1431220, 1502781, 1840140, 2003708, 2146830, 2504635, 2576196, 3005562, 3220245, 4293660, 4508343, 5009270, 6011124, 6440490, 7513905, 9016686, 10018540, 12880980, 15027810, 18033372, 22541715, 30055620, 45083430, 90166860]

約数ペア:

[(1, 90166860), (2, 45083430), (3, 30055620), (4, 22541715), (5, 18033372), (6, 15027810), (7, 12880980), (9, 10018540), (10, 9016686), (12, 7513905), (14, 6440490), (15, 6011124), (18, 5009270), (20, 4508343), (21, 4293660), (28, 3220245), (30, 3005562), (35, 2576196), (36, 2504635), (42, 2146830), (45, 2003708), (49, 1840140), (60, 1502781), (63, 1431220), (70, 1288098), (84, 1073415), (90, 1001854), (98, 920070), (105, 858732), (126, 715610), (140, 644049), (147, 613380), (180, 500927), (196, 460035), (210, 429366), (245, 368028), (252, 357805), (294, 306690), (315, 286244), (420, 214683), (441, 204460), (490, 184014), (588, 153345), (630, 143122), (735, 122676), (882, 102230), (980, 92007), (1260, 71561), (1470, 61338), (1764, 51115), (2205, 40892), (2940, 30669), (4410, 20446), (8820, 10223)]