190565820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{55721}}^1$

素因数の和:55755

約数の個数: 72

約数和(自身を含む): 608484240

約数和(自身を除く): 417918420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 55721, 111442, 167163, 222884, 278605, 334326, 501489, 557210, 668652, 835815, 1002978, 1058699, 1114420, 1671630, 2005956, 2117398, 2507445, 3176097, 3343260, 4234796, 5014890, 5293495, 6352194, 9528291, 10029780, 10586990, 12704388, 15880485, 19056582, 21173980, 31760970, 38113164, 47641455, 63521940, 95282910, 190565820]

約数ペア:

[(1, 190565820), (2, 95282910), (3, 63521940), (4, 47641455), (5, 38113164), (6, 31760970), (9, 21173980), (10, 19056582), (12, 15880485), (15, 12704388), (18, 10586990), (19, 10029780), (20, 9528291), (30, 6352194), (36, 5293495), (38, 5014890), (45, 4234796), (57, 3343260), (60, 3176097), (76, 2507445), (90, 2117398), (95, 2005956), (114, 1671630), (171, 1114420), (180, 1058699), (190, 1002978), (228, 835815), (285, 668652), (342, 557210), (380, 501489), (570, 334326), (684, 278605), (855, 222884), (1140, 167163), (1710, 111442), (3420, 55721)]