90258840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11939}}^1$

素因数の和:11966

約数の個数: 128

約数和(自身を含む): 343872000

約数和(自身を除く): 253613160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 11939, 23878, 35817, 47756, 59695, 71634, 83573, 95512, 107451, 119390, 143268, 167146, 179085, 214902, 238780, 250719, 286536, 322353, 334292, 358170, 417865, 429804, 477560, 501438, 537255, 644706, 668584, 716340, 752157, 835730, 859608, 1002876, 1074510, 1253595, 1289412, 1432680, 1504314, 1611765, 1671460, 2005752, 2149020, 2256471, 2507190, 2578824, 3008628, 3223530, 3342920, 3760785, 4298040, 4512942, 5014380, 6017256, 6447060, 7521570, 9025884, 10028760, 11282355, 12894120, 15043140, 18051768, 22564710, 30086280, 45129420, 90258840]

約数ペア:

[(1, 90258840), (2, 45129420), (3, 30086280), (4, 22564710), (5, 18051768), (6, 15043140), (7, 12894120), (8, 11282355), (9, 10028760), (10, 9025884), (12, 7521570), (14, 6447060), (15, 6017256), (18, 5014380), (20, 4512942), (21, 4298040), (24, 3760785), (27, 3342920), (28, 3223530), (30, 3008628), (35, 2578824), (36, 2507190), (40, 2256471), (42, 2149020), (45, 2005752), (54, 1671460), (56, 1611765), (60, 1504314), (63, 1432680), (70, 1289412), (72, 1253595), (84, 1074510), (90, 1002876), (105, 859608), (108, 835730), (120, 752157), (126, 716340), (135, 668584), (140, 644706), (168, 537255), (180, 501438), (189, 477560), (210, 429804), (216, 417865), (252, 358170), (270, 334292), (280, 322353), (315, 286536), (360, 250719), (378, 238780), (420, 214902), (504, 179085), (540, 167146), (630, 143268), (756, 119390), (840, 107451), (945, 95512), (1080, 83573), (1260, 71634), (1512, 59695), (1890, 47756), (2520, 35817), (3780, 23878), (7560, 11939)]