215022780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{24379}}^1$

素因数の和:24408

約数の個数: 108

約数和(自身を含む): 758754360

約数和(自身を除く): 543731580

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, 24379, 48758, 73137, 97516, 121895, 146274, 170653, 219411, 243790, 292548, 341306, 365685, 438822, 487580, 511959, 682612, 731370, 853265, 877644, 1023918, 1097055, 1194571, 1462740, 1535877, 1706530, 2047836, 2194110, 2389142, 2559795, 3071754, 3413060, 3583713, 4388220, 4778284, 5119590, 5972855, 6143508, 7167426, 7679385, 10239180, 10751139, 11945710, 14334852, 15358770, 17918565, 21502278, 23891420, 30717540, 35837130, 43004556, 53755695, 71674260, 107511390, 215022780]

約数ペア:

[(1, 215022780), (2, 107511390), (3, 71674260), (4, 53755695), (5, 43004556), (6, 35837130), (7, 30717540), (9, 23891420), (10, 21502278), (12, 17918565), (14, 15358770), (15, 14334852), (18, 11945710), (20, 10751139), (21, 10239180), (28, 7679385), (30, 7167426), (35, 6143508), (36, 5972855), (42, 5119590), (45, 4778284), (49, 4388220), (60, 3583713), (63, 3413060), (70, 3071754), (84, 2559795), (90, 2389142), (98, 2194110), (105, 2047836), (126, 1706530), (140, 1535877), (147, 1462740), (180, 1194571), (196, 1097055), (210, 1023918), (245, 877644), (252, 853265), (294, 731370), (315, 682612), (420, 511959), (441, 487580), (490, 438822), (588, 365685), (630, 341306), (735, 292548), (882, 243790), (980, 219411), (1260, 170653), (1470, 146274), (1764, 121895), (2205, 97516), (2940, 73137), (4410, 48758), (8820, 24379)]