31851300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8167}}^1$

素因数の和:8197

約数の個数: 72

約数和(自身を含む): 99257536

約数和(自身を除く): 67406236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 8167, 16334, 24501, 32668, 40835, 49002, 81670, 98004, 106171, 122505, 163340, 204175, 212342, 245010, 318513, 408350, 424684, 490020, 530855, 612525, 637026, 816700, 1061710, 1225050, 1274052, 1592565, 2123420, 2450100, 2654275, 3185130, 5308550, 6370260, 7962825, 10617100, 15925650, 31851300]

約数ペア:

[(1, 31851300), (2, 15925650), (3, 10617100), (4, 7962825), (5, 6370260), (6, 5308550), (10, 3185130), (12, 2654275), (13, 2450100), (15, 2123420), (20, 1592565), (25, 1274052), (26, 1225050), (30, 1061710), (39, 816700), (50, 637026), (52, 612525), (60, 530855), (65, 490020), (75, 424684), (78, 408350), (100, 318513), (130, 245010), (150, 212342), (156, 204175), (195, 163340), (260, 122505), (300, 106171), (325, 98004), (390, 81670), (650, 49002), (780, 40835), (975, 32668), (1300, 24501), (1950, 16334), (3900, 8167)]