118945890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:581

約数の個数: 144

約数和(自身を含む): 373733568

約数和(自身を除く): 254787678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 361, 399, 523, 570, 630, 665, 722, 798, 855, 1046, 1083, 1197, 1330, 1569, 1710, 1805, 1995, 2166, 2394, 2527, 2615, 3138, 3249, 3610, 3661, 3990, 4707, 5054, 5230, 5415, 5985, 6498, 7322, 7581, 7845, 9414, 9937, 10830, 10983, 11970, 12635, 15162, 15690, 16245, 18305, 19874, 21966, 22743, 23535, 25270, 29811, 32490, 32949, 36610, 37905, 45486, 47070, 49685, 54915, 59622, 65898, 69559, 75810, 89433, 99370, 109830, 113715, 139118, 149055, 164745, 178866, 188803, 208677, 227430, 298110, 329490, 347795, 377606, 417354, 447165, 566409, 626031, 695590, 894330, 944015, 1043385, 1132818, 1252062, 1321621, 1699227, 1888030, 2086770, 2643242, 2832045, 3130155, 3398454, 3964863, 5664090, 6260310, 6608105, 7929726, 8496135, 11894589, 13216210, 16992270, 19824315, 23789178, 39648630, 59472945, 118945890]

約数ペア:

[(1, 118945890), (2, 59472945), (3, 39648630), (5, 23789178), (6, 19824315), (7, 16992270), (9, 13216210), (10, 11894589), (14, 8496135), (15, 7929726), (18, 6608105), (19, 6260310), (21, 5664090), (30, 3964863), (35, 3398454), (38, 3130155), (42, 2832045), (45, 2643242), (57, 2086770), (63, 1888030), (70, 1699227), (90, 1321621), (95, 1252062), (105, 1132818), (114, 1043385), (126, 944015), (133, 894330), (171, 695590), (190, 626031), (210, 566409), (266, 447165), (285, 417354), (315, 377606), (342, 347795), (361, 329490), (399, 298110), (523, 227430), (570, 208677), (630, 188803), (665, 178866), (722, 164745), (798, 149055), (855, 139118), (1046, 113715), (1083, 109830), (1197, 99370), (1330, 89433), (1569, 75810), (1710, 69559), (1805, 65898), (1995, 59622), (2166, 54915), (2394, 49685), (2527, 47070), (2615, 45486), (3138, 37905), (3249, 36610), (3610, 32949), (3661, 32490), (3990, 29811), (4707, 25270), (5054, 23535), (5230, 22743), (5415, 21966), (5985, 19874), (6498, 18305), (7322, 16245), (7581, 15690), (7845, 15162), (9414, 12635), (9937, 11970), (10830, 10983)]