28475100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1140

約数の個数: 108

約数和(自身を含む): 92415960

約数和(自身を除く): 63940860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1091, 1305, 1450, 1740, 2175, 2182, 2610, 2900, 3273, 4350, 4364, 5220, 5455, 6525, 6546, 8700, 9819, 10910, 13050, 13092, 16365, 19638, 21820, 26100, 27275, 31639, 32730, 39276, 49095, 54550, 63278, 65460, 81825, 94917, 98190, 109100, 126556, 158195, 163650, 189834, 196380, 245475, 284751, 316390, 327300, 379668, 474585, 490950, 569502, 632780, 790975, 949170, 981900, 1139004, 1423755, 1581950, 1898340, 2372925, 2847510, 3163900, 4745850, 5695020, 7118775, 9491700, 14237550, 28475100]

約数ペア:

[(1, 28475100), (2, 14237550), (3, 9491700), (4, 7118775), (5, 5695020), (6, 4745850), (9, 3163900), (10, 2847510), (12, 2372925), (15, 1898340), (18, 1581950), (20, 1423755), (25, 1139004), (29, 981900), (30, 949170), (36, 790975), (45, 632780), (50, 569502), (58, 490950), (60, 474585), (75, 379668), (87, 327300), (90, 316390), (100, 284751), (116, 245475), (145, 196380), (150, 189834), (174, 163650), (180, 158195), (225, 126556), (261, 109100), (290, 98190), (300, 94917), (348, 81825), (435, 65460), (450, 63278), (522, 54550), (580, 49095), (725, 39276), (870, 32730), (900, 31639), (1044, 27275), (1091, 26100), (1305, 21820), (1450, 19638), (1740, 16365), (2175, 13092), (2182, 13050), (2610, 10910), (2900, 9819), (3273, 8700), (4350, 6546), (4364, 6525), (5220, 5455)]