163335780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 526518720

約数和(自身を除く): 363182940

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, 163, 171, 180, 190, 228, 285, 293, 326, 342, 380, 489, 570, 586, 652, 684, 815, 855, 879, 978, 1140, 1172, 1465, 1467, 1630, 1710, 1758, 1956, 2445, 2637, 2930, 2934, 3097, 3260, 3420, 3516, 4395, 4890, 5274, 5567, 5860, 5868, 6194, 7335, 8790, 9291, 9780, 10548, 11134, 12388, 13185, 14670, 15485, 16701, 17580, 18582, 22268, 26370, 27835, 27873, 29340, 30970, 33402, 37164, 46455, 47759, 50103, 52740, 55670, 55746, 61940, 66804, 83505, 92910, 95518, 100206, 111340, 111492, 139365, 143277, 167010, 185820, 191036, 200412, 238795, 250515, 278730, 286554, 334020, 429831, 477590, 501030, 557460, 573108, 716385, 859662, 907421, 955180, 1002060, 1432770, 1719324, 1814842, 2149155, 2722263, 2865540, 3629684, 4298310, 4537105, 5444526, 8166789, 8596620, 9074210, 10889052, 13611315, 16333578, 18148420, 27222630, 32667156, 40833945, 54445260, 81667890, 163335780]

約数ペア:

[(1, 163335780), (2, 81667890), (3, 54445260), (4, 40833945), (5, 32667156), (6, 27222630), (9, 18148420), (10, 16333578), (12, 13611315), (15, 10889052), (18, 9074210), (19, 8596620), (20, 8166789), (30, 5444526), (36, 4537105), (38, 4298310), (45, 3629684), (57, 2865540), (60, 2722263), (76, 2149155), (90, 1814842), (95, 1719324), (114, 1432770), (163, 1002060), (171, 955180), (180, 907421), (190, 859662), (228, 716385), (285, 573108), (293, 557460), (326, 501030), (342, 477590), (380, 429831), (489, 334020), (570, 286554), (586, 278730), (652, 250515), (684, 238795), (815, 200412), (855, 191036), (879, 185820), (978, 167010), (1140, 143277), (1172, 139365), (1465, 111492), (1467, 111340), (1630, 100206), (1710, 95518), (1758, 92910), (1956, 83505), (2445, 66804), (2637, 61940), (2930, 55746), (2934, 55670), (3097, 52740), (3260, 50103), (3420, 47759), (3516, 46455), (4395, 37164), (4890, 33402), (5274, 30970), (5567, 29340), (5860, 27873), (5868, 27835), (6194, 26370), (7335, 22268), (8790, 18582), (9291, 17580), (9780, 16701), (10548, 15485), (11134, 14670), (12388, 13185)]