55855890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 150845760

約数和(自身を除く): 94989870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 67, 90, 118, 134, 157, 177, 201, 295, 314, 335, 354, 402, 471, 531, 590, 603, 670, 785, 885, 942, 1005, 1062, 1206, 1413, 1570, 1770, 2010, 2355, 2655, 2826, 3015, 3953, 4710, 5310, 6030, 7065, 7906, 9263, 10519, 11859, 14130, 18526, 19765, 21038, 23718, 27789, 31557, 35577, 39530, 46315, 52595, 55578, 59295, 63114, 71154, 83367, 92630, 94671, 105190, 118590, 138945, 157785, 166734, 177885, 189342, 277890, 315570, 355770, 416835, 473355, 620621, 833670, 946710, 1241242, 1861863, 3103105, 3723726, 5585589, 6206210, 9309315, 11171178, 18618630, 27927945, 55855890]

約数ペア:

[(1, 55855890), (2, 27927945), (3, 18618630), (5, 11171178), (6, 9309315), (9, 6206210), (10, 5585589), (15, 3723726), (18, 3103105), (30, 1861863), (45, 1241242), (59, 946710), (67, 833670), (90, 620621), (118, 473355), (134, 416835), (157, 355770), (177, 315570), (201, 277890), (295, 189342), (314, 177885), (335, 166734), (354, 157785), (402, 138945), (471, 118590), (531, 105190), (590, 94671), (603, 92630), (670, 83367), (785, 71154), (885, 63114), (942, 59295), (1005, 55578), (1062, 52595), (1206, 46315), (1413, 39530), (1570, 35577), (1770, 31557), (2010, 27789), (2355, 23718), (2655, 21038), (2826, 19765), (3015, 18526), (3953, 14130), (4710, 11859), (5310, 10519), (6030, 9263), (7065, 7906)]