147872820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6827}}^1$

素因数の和:6877

約数の個数: 72

約数和(自身を含む): 437046624

約数和(自身を除く): 289173804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3610, 4332, 5415, 6827, 7220, 10830, 13654, 20481, 21660, 27308, 34135, 40962, 68270, 81924, 102405, 129713, 136540, 204810, 259426, 389139, 409620, 518852, 648565, 778278, 1297130, 1556556, 1945695, 2464547, 2594260, 3891390, 4929094, 7393641, 7782780, 9858188, 12322735, 14787282, 24645470, 29574564, 36968205, 49290940, 73936410, 147872820]

約数ペア:

[(1, 147872820), (2, 73936410), (3, 49290940), (4, 36968205), (5, 29574564), (6, 24645470), (10, 14787282), (12, 12322735), (15, 9858188), (19, 7782780), (20, 7393641), (30, 4929094), (38, 3891390), (57, 2594260), (60, 2464547), (76, 1945695), (95, 1556556), (114, 1297130), (190, 778278), (228, 648565), (285, 518852), (361, 409620), (380, 389139), (570, 259426), (722, 204810), (1083, 136540), (1140, 129713), (1444, 102405), (1805, 81924), (2166, 68270), (3610, 40962), (4332, 34135), (5415, 27308), (6827, 21660), (7220, 20481), (10830, 13654)]