31989300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{15233}}^1$

素因数の和:15257

約数の個数: 72

約数和(自身を含む): 105784896

約数和(自身を除く): 73795596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 15233, 30466, 45699, 60932, 76165, 91398, 106631, 152330, 182796, 213262, 228495, 304660, 319893, 380825, 426524, 456990, 533155, 639786, 761650, 913980, 1066310, 1142475, 1279572, 1523300, 1599465, 2132620, 2284950, 2665775, 3198930, 4569900, 5331550, 6397860, 7997325, 10663100, 15994650, 31989300]

約数ペア:

[(1, 31989300), (2, 15994650), (3, 10663100), (4, 7997325), (5, 6397860), (6, 5331550), (7, 4569900), (10, 3198930), (12, 2665775), (14, 2284950), (15, 2132620), (20, 1599465), (21, 1523300), (25, 1279572), (28, 1142475), (30, 1066310), (35, 913980), (42, 761650), (50, 639786), (60, 533155), (70, 456990), (75, 426524), (84, 380825), (100, 319893), (105, 304660), (140, 228495), (150, 213262), (175, 182796), (210, 152330), (300, 106631), (350, 91398), (420, 76165), (525, 60932), (700, 45699), (1050, 30466), (2100, 15233)]