221364900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{27329}}^1$

素因数の和:27355

約数の個数: 90

約数和(自身を含む): 717603810

約数和(自身を除く): 496238910

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 27329, 54658, 81987, 109316, 136645, 163974, 245961, 273290, 327948, 409935, 491922, 546580, 683225, 737883, 819870, 983844, 1229805, 1366450, 1475766, 1639740, 2049675, 2213649, 2459610, 2732900, 2951532, 3689415, 4099350, 4427298, 4919220, 6149025, 7378830, 8198700, 8854596, 11068245, 12298050, 14757660, 18447075, 22136490, 24596100, 36894150, 44272980, 55341225, 73788300, 110682450, 221364900]

約数ペア:

[(1, 221364900), (2, 110682450), (3, 73788300), (4, 55341225), (5, 44272980), (6, 36894150), (9, 24596100), (10, 22136490), (12, 18447075), (15, 14757660), (18, 12298050), (20, 11068245), (25, 8854596), (27, 8198700), (30, 7378830), (36, 6149025), (45, 4919220), (50, 4427298), (54, 4099350), (60, 3689415), (75, 2951532), (81, 2732900), (90, 2459610), (100, 2213649), (108, 2049675), (135, 1639740), (150, 1475766), (162, 1366450), (180, 1229805), (225, 983844), (270, 819870), (300, 737883), (324, 683225), (405, 546580), (450, 491922), (540, 409935), (675, 327948), (810, 273290), (900, 245961), (1350, 163974), (1620, 136645), (2025, 109316), (2700, 81987), (4050, 54658), (8100, 27329)]