108906420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2179}}^1$

素因数の和:2222

約数の個数: 144

約数和(自身を含む): 375762240

約数和(自身を除く): 266855820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2179, 2380, 2499, 2940, 3332, 3570, 4165, 4358, 4998, 6537, 7140, 8330, 8716, 9996, 10895, 12495, 13074, 15253, 16660, 21790, 24990, 26148, 30506, 32685, 37043, 43580, 45759, 49980, 61012, 65370, 74086, 76265, 91518, 106771, 111129, 130740, 148172, 152530, 183036, 185215, 213542, 222258, 228795, 259301, 305060, 320313, 370430, 427084, 444516, 457590, 518602, 533855, 555645, 640626, 740860, 777903, 915180, 1037204, 1067710, 1111290, 1281252, 1296505, 1555806, 1601565, 1815107, 2135420, 2222580, 2593010, 3111612, 3203130, 3630214, 3889515, 5186020, 5445321, 6406260, 7260428, 7779030, 9075535, 10890642, 15558060, 18151070, 21781284, 27226605, 36302140, 54453210, 108906420]

約数ペア:

[(1, 108906420), (2, 54453210), (3, 36302140), (4, 27226605), (5, 21781284), (6, 18151070), (7, 15558060), (10, 10890642), (12, 9075535), (14, 7779030), (15, 7260428), (17, 6406260), (20, 5445321), (21, 5186020), (28, 3889515), (30, 3630214), (34, 3203130), (35, 3111612), (42, 2593010), (49, 2222580), (51, 2135420), (60, 1815107), (68, 1601565), (70, 1555806), (84, 1296505), (85, 1281252), (98, 1111290), (102, 1067710), (105, 1037204), (119, 915180), (140, 777903), (147, 740860), (170, 640626), (196, 555645), (204, 533855), (210, 518602), (238, 457590), (245, 444516), (255, 427084), (294, 370430), (340, 320313), (357, 305060), (420, 259301), (476, 228795), (490, 222258), (510, 213542), (588, 185215), (595, 183036), (714, 152530), (735, 148172), (833, 130740), (980, 111129), (1020, 106771), (1190, 91518), (1428, 76265), (1470, 74086), (1666, 65370), (1785, 61012), (2179, 49980), (2380, 45759), (2499, 43580), (2940, 37043), (3332, 32685), (3570, 30506), (4165, 26148), (4358, 24990), (4998, 21790), (6537, 16660), (7140, 15253), (8330, 13074), (8716, 12495), (9996, 10895)]