98618260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 226890720

約数和(自身を除く): 128272460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 169, 179, 260, 326, 338, 358, 652, 676, 716, 815, 845, 895, 1630, 1690, 1790, 2119, 2327, 3260, 3380, 3580, 4238, 4654, 8476, 9308, 10595, 11635, 21190, 23270, 27547, 29177, 30251, 42380, 46540, 55094, 58354, 60502, 110188, 116708, 121004, 137735, 145885, 151255, 275470, 291770, 302510, 379301, 550940, 583540, 605020, 758602, 1517204, 1896505, 3793010, 4930913, 7586020, 9861826, 19723652, 24654565, 49309130, 98618260]

約数ペア:

[(1, 98618260), (2, 49309130), (4, 24654565), (5, 19723652), (10, 9861826), (13, 7586020), (20, 4930913), (26, 3793010), (52, 1896505), (65, 1517204), (130, 758602), (163, 605020), (169, 583540), (179, 550940), (260, 379301), (326, 302510), (338, 291770), (358, 275470), (652, 151255), (676, 145885), (716, 137735), (815, 121004), (845, 116708), (895, 110188), (1630, 60502), (1690, 58354), (1790, 55094), (2119, 46540), (2327, 42380), (3260, 30251), (3380, 29177), (3580, 27547), (4238, 23270), (4654, 21190), (8476, 11635), (9308, 10595)]