197481420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26759}}^1$

素因数の和:26815

約数の個数: 72

約数和(自身を含む): 613660320

約数和(自身を除く): 416178900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 26759, 53518, 80277, 107036, 133795, 160554, 240831, 267590, 321108, 401385, 481662, 535180, 802770, 963324, 1097119, 1204155, 1605540, 2194238, 2408310, 3291357, 4388476, 4816620, 5485595, 6582714, 9874071, 10971190, 13165428, 16456785, 19748142, 21942380, 32913570, 39496284, 49370355, 65827140, 98740710, 197481420]

約数ペア:

[(1, 197481420), (2, 98740710), (3, 65827140), (4, 49370355), (5, 39496284), (6, 32913570), (9, 21942380), (10, 19748142), (12, 16456785), (15, 13165428), (18, 10971190), (20, 9874071), (30, 6582714), (36, 5485595), (41, 4816620), (45, 4388476), (60, 3291357), (82, 2408310), (90, 2194238), (123, 1605540), (164, 1204155), (180, 1097119), (205, 963324), (246, 802770), (369, 535180), (410, 481662), (492, 401385), (615, 321108), (738, 267590), (820, 240831), (1230, 160554), (1476, 133795), (1845, 107036), (2460, 80277), (3690, 53518), (7380, 26759)]