1281623910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{45887}}^1$

素因数の和:45930

約数の個数: 96

約数和(自身を含む): 3766487040

約数和(自身を除く): 2484863130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 9310, 13965, 27930, 45887, 91774, 137661, 229435, 275322, 321209, 458870, 642418, 688305, 871853, 963627, 1376610, 1606045, 1743706, 1927254, 2248463, 2615559, 3212090, 4359265, 4496926, 4818135, 5231118, 6102971, 6745389, 8718530, 9636270, 11242315, 12205942, 13077795, 13490778, 18308913, 22484630, 26155590, 30514855, 33726945, 36617826, 42720797, 61029710, 67453890, 85441594, 91544565, 128162391, 183089130, 213603985, 256324782, 427207970, 640811955, 1281623910]

約数ペア:

[(1, 1281623910), (2, 640811955), (3, 427207970), (5, 256324782), (6, 213603985), (7, 183089130), (10, 128162391), (14, 91544565), (15, 85441594), (19, 67453890), (21, 61029710), (30, 42720797), (35, 36617826), (38, 33726945), (42, 30514855), (49, 26155590), (57, 22484630), (70, 18308913), (95, 13490778), (98, 13077795), (105, 12205942), (114, 11242315), (133, 9636270), (147, 8718530), (190, 6745389), (210, 6102971), (245, 5231118), (266, 4818135), (285, 4496926), (294, 4359265), (399, 3212090), (490, 2615559), (570, 2248463), (665, 1927254), (735, 1743706), (798, 1606045), (931, 1376610), (1330, 963627), (1470, 871853), (1862, 688305), (1995, 642418), (2793, 458870), (3990, 321209), (4655, 275322), (5586, 229435), (9310, 137661), (13965, 91774), (27930, 45887)]