221208300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{81929}}^1$

素因数の和:81952

約数の個数: 72

約数和(自身を含む): 711152400

約数和(自身を除く): 489944100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 81929, 163858, 245787, 327716, 409645, 491574, 737361, 819290, 983148, 1228935, 1474722, 1638580, 2048225, 2212083, 2457870, 2949444, 3686805, 4096450, 4424166, 4915740, 6144675, 7373610, 8192900, 8848332, 11060415, 12289350, 14747220, 18434025, 22120830, 24578700, 36868050, 44241660, 55302075, 73736100, 110604150, 221208300]

約数ペア:

[(1, 221208300), (2, 110604150), (3, 73736100), (4, 55302075), (5, 44241660), (6, 36868050), (9, 24578700), (10, 22120830), (12, 18434025), (15, 14747220), (18, 12289350), (20, 11060415), (25, 8848332), (27, 8192900), (30, 7373610), (36, 6144675), (45, 4915740), (50, 4424166), (54, 4096450), (60, 3686805), (75, 2949444), (90, 2457870), (100, 2212083), (108, 2048225), (135, 1638580), (150, 1474722), (180, 1228935), (225, 983148), (270, 819290), (300, 737361), (450, 491574), (540, 409645), (675, 327716), (900, 245787), (1350, 163858), (2700, 81929)]