28430100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1070

約数の個数: 108

約数和(自身を含む): 92077440

約数和(自身を除く): 63647340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 150, 155, 180, 186, 225, 279, 300, 310, 372, 450, 465, 558, 620, 775, 900, 930, 1019, 1116, 1395, 1550, 1860, 2038, 2325, 2790, 3057, 3100, 4076, 4650, 5095, 5580, 6114, 6975, 9171, 9300, 10190, 12228, 13950, 15285, 18342, 20380, 25475, 27900, 30570, 31589, 36684, 45855, 50950, 61140, 63178, 76425, 91710, 94767, 101900, 126356, 152850, 157945, 183420, 189534, 229275, 284301, 305700, 315890, 379068, 458550, 473835, 568602, 631780, 789725, 917100, 947670, 1137204, 1421505, 1579450, 1895340, 2369175, 2843010, 3158900, 4738350, 5686020, 7107525, 9476700, 14215050, 28430100]

約数ペア:

[(1, 28430100), (2, 14215050), (3, 9476700), (4, 7107525), (5, 5686020), (6, 4738350), (9, 3158900), (10, 2843010), (12, 2369175), (15, 1895340), (18, 1579450), (20, 1421505), (25, 1137204), (30, 947670), (31, 917100), (36, 789725), (45, 631780), (50, 568602), (60, 473835), (62, 458550), (75, 379068), (90, 315890), (93, 305700), (100, 284301), (124, 229275), (150, 189534), (155, 183420), (180, 157945), (186, 152850), (225, 126356), (279, 101900), (300, 94767), (310, 91710), (372, 76425), (450, 63178), (465, 61140), (558, 50950), (620, 45855), (775, 36684), (900, 31589), (930, 30570), (1019, 27900), (1116, 25475), (1395, 20380), (1550, 18342), (1860, 15285), (2038, 13950), (2325, 12228), (2790, 10190), (3057, 9300), (3100, 9171), (4076, 6975), (4650, 6114), (5095, 5580)]