90181910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{877}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 201785472

約数和(自身を除く): 111603562

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 113, 130, 182, 226, 455, 565, 791, 877, 910, 1130, 1469, 1582, 1754, 2938, 3955, 4385, 6139, 7345, 7910, 8770, 10283, 11401, 12278, 14690, 20566, 22802, 30695, 51415, 57005, 61390, 79807, 99101, 102830, 114010, 159614, 198202, 399035, 495505, 693707, 798070, 991010, 1288313, 1387414, 2576626, 3468535, 6441565, 6937070, 9018191, 12883130, 18036382, 45090955, 90181910]

約数ペア:

[(1, 90181910), (2, 45090955), (5, 18036382), (7, 12883130), (10, 9018191), (13, 6937070), (14, 6441565), (26, 3468535), (35, 2576626), (65, 1387414), (70, 1288313), (91, 991010), (113, 798070), (130, 693707), (182, 495505), (226, 399035), (455, 198202), (565, 159614), (791, 114010), (877, 102830), (910, 99101), (1130, 79807), (1469, 61390), (1582, 57005), (1754, 51415), (2938, 30695), (3955, 22802), (4385, 20566), (6139, 14690), (7345, 12278), (7910, 11401), (8770, 10283)]