90194580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 325140480

約数和(自身を除く): 234945900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 107, 108, 126, 135, 140, 180, 189, 210, 214, 223, 252, 270, 315, 321, 378, 420, 428, 446, 535, 540, 630, 642, 669, 749, 756, 892, 945, 963, 1070, 1115, 1260, 1284, 1338, 1498, 1561, 1605, 1890, 1926, 2007, 2140, 2230, 2247, 2676, 2889, 2996, 3122, 3210, 3345, 3745, 3780, 3852, 4014, 4460, 4494, 4683, 4815, 5778, 6021, 6244, 6420, 6690, 6741, 7490, 7805, 8028, 8988, 9366, 9630, 10035, 11235, 11556, 12042, 13380, 13482, 14049, 14445, 14980, 15610, 18732, 19260, 20070, 20223, 22470, 23415, 23861, 24084, 26964, 28098, 28890, 30105, 31220, 33705, 40140, 40446, 42147, 44940, 46830, 47722, 56196, 57780, 60210, 67410, 70245, 71583, 80892, 84294, 93660, 95444, 101115, 119305, 120420, 134820, 140490, 143166, 167027, 168588, 202230, 210735, 214749, 238610, 280980, 286332, 334054, 357915, 404460, 421470, 429498, 477220, 501081, 644247, 668108, 715830, 835135, 842940, 858996, 1002162, 1073745, 1288494, 1431660, 1503243, 1670270, 2004324, 2147490, 2505405, 2576988, 3006486, 3221235, 3340540, 4294980, 4509729, 5010810, 6012972, 6442470, 7516215, 9019458, 10021620, 12884940, 15032430, 18038916, 22548645, 30064860, 45097290, 90194580]

約数ペア:

[(1, 90194580), (2, 45097290), (3, 30064860), (4, 22548645), (5, 18038916), (6, 15032430), (7, 12884940), (9, 10021620), (10, 9019458), (12, 7516215), (14, 6442470), (15, 6012972), (18, 5010810), (20, 4509729), (21, 4294980), (27, 3340540), (28, 3221235), (30, 3006486), (35, 2576988), (36, 2505405), (42, 2147490), (45, 2004324), (54, 1670270), (60, 1503243), (63, 1431660), (70, 1288494), (84, 1073745), (90, 1002162), (105, 858996), (107, 842940), (108, 835135), (126, 715830), (135, 668108), (140, 644247), (180, 501081), (189, 477220), (210, 429498), (214, 421470), (223, 404460), (252, 357915), (270, 334054), (315, 286332), (321, 280980), (378, 238610), (420, 214749), (428, 210735), (446, 202230), (535, 168588), (540, 167027), (630, 143166), (642, 140490), (669, 134820), (749, 120420), (756, 119305), (892, 101115), (945, 95444), (963, 93660), (1070, 84294), (1115, 80892), (1260, 71583), (1284, 70245), (1338, 67410), (1498, 60210), (1561, 57780), (1605, 56196), (1890, 47722), (1926, 46830), (2007, 44940), (2140, 42147), (2230, 40446), (2247, 40140), (2676, 33705), (2889, 31220), (2996, 30105), (3122, 28890), (3210, 28098), (3345, 26964), (3745, 24084), (3780, 23861), (3852, 23415), (4014, 22470), (4460, 20223), (4494, 20070), (4683, 19260), (4815, 18732), (5778, 15610), (6021, 14980), (6244, 14445), (6420, 14049), (6690, 13482), (6741, 13380), (7490, 12042), (7805, 11556), (8028, 11235), (8988, 10035), (9366, 9630)]