149917730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 296708832

約数和(自身を除く): 146791102

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 137, 157, 170, 205, 274, 314, 410, 685, 697, 785, 1370, 1394, 1570, 2329, 2669, 3485, 4658, 5338, 5617, 6437, 6970, 11234, 11645, 12874, 13345, 21509, 23290, 26690, 28085, 32185, 43018, 56170, 64370, 95489, 107545, 109429, 190978, 215090, 218858, 365653, 477445, 547145, 731306, 881869, 954890, 1094290, 1763738, 1828265, 3656530, 4409345, 8818690, 14991773, 29983546, 74958865, 149917730]

約数ペア:

[(1, 149917730), (2, 74958865), (5, 29983546), (10, 14991773), (17, 8818690), (34, 4409345), (41, 3656530), (82, 1828265), (85, 1763738), (137, 1094290), (157, 954890), (170, 881869), (205, 731306), (274, 547145), (314, 477445), (410, 365653), (685, 218858), (697, 215090), (785, 190978), (1370, 109429), (1394, 107545), (1570, 95489), (2329, 64370), (2669, 56170), (3485, 43018), (4658, 32185), (5338, 28085), (5617, 26690), (6437, 23290), (6970, 21509), (11234, 13345), (11645, 12874)]