147722180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10597}}^1$

素因数の和:10664

約数の個数: 48

約数和(自身を含む): 336507696

約数和(自身を除く): 188785516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 10597, 13940, 21194, 42388, 52985, 105970, 180149, 211940, 360298, 434477, 720596, 868954, 900745, 1737908, 1801490, 2172385, 3602980, 4344770, 7386109, 8689540, 14772218, 29544436, 36930545, 73861090, 147722180]

約数ペア:

[(1, 147722180), (2, 73861090), (4, 36930545), (5, 29544436), (10, 14772218), (17, 8689540), (20, 7386109), (34, 4344770), (41, 3602980), (68, 2172385), (82, 1801490), (85, 1737908), (164, 900745), (170, 868954), (205, 720596), (340, 434477), (410, 360298), (697, 211940), (820, 180149), (1394, 105970), (2788, 52985), (3485, 42388), (6970, 21194), (10597, 13940)]