13663300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 34372800

約数和(自身を除く): 20709500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 131, 140, 149, 175, 262, 298, 350, 524, 596, 655, 700, 745, 917, 1043, 1310, 1490, 1834, 2086, 2620, 2980, 3275, 3668, 3725, 4172, 4585, 5215, 6550, 7450, 9170, 10430, 13100, 14900, 18340, 19519, 20860, 22925, 26075, 39038, 45850, 52150, 78076, 91700, 97595, 104300, 136633, 195190, 273266, 390380, 487975, 546532, 683165, 975950, 1366330, 1951900, 2732660, 3415825, 6831650, 13663300]

約数ペア:

[(1, 13663300), (2, 6831650), (4, 3415825), (5, 2732660), (7, 1951900), (10, 1366330), (14, 975950), (20, 683165), (25, 546532), (28, 487975), (35, 390380), (50, 273266), (70, 195190), (100, 136633), (131, 104300), (140, 97595), (149, 91700), (175, 78076), (262, 52150), (298, 45850), (350, 39038), (524, 26075), (596, 22925), (655, 20860), (700, 19519), (745, 18340), (917, 14900), (1043, 13100), (1310, 10430), (1490, 9170), (1834, 7450), (2086, 6550), (2620, 5215), (2980, 4585), (3275, 4172), (3668, 3725)]