72204210

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6857}}^1$

素因数の和:6889

約数の個数: 80

約数和(自身を含む): 209114136

約数和(自身を除く): 136909926

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 6857, 10530, 13714, 20571, 34285, 41142, 61713, 68570, 89141, 102855, 123426, 178282, 185139, 205710, 267423, 308565, 370278, 445705, 534846, 555417, 617130, 802269, 891410, 925695, 1110834, 1337115, 1604538, 1851390, 2406807, 2674230, 2777085, 4011345, 4813614, 5554170, 7220421, 8022690, 12034035, 14440842, 24068070, 36102105, 72204210]

約数ペア:

[(1, 72204210), (2, 36102105), (3, 24068070), (5, 14440842), (6, 12034035), (9, 8022690), (10, 7220421), (13, 5554170), (15, 4813614), (18, 4011345), (26, 2777085), (27, 2674230), (30, 2406807), (39, 1851390), (45, 1604538), (54, 1337115), (65, 1110834), (78, 925695), (81, 891410), (90, 802269), (117, 617130), (130, 555417), (135, 534846), (162, 445705), (195, 370278), (234, 308565), (270, 267423), (351, 205710), (390, 185139), (405, 178282), (585, 123426), (702, 102855), (810, 89141), (1053, 68570), (1170, 61713), (1755, 41142), (2106, 34285), (3510, 20571), (5265, 13714), (6857, 10530)]