273420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1$

素因数の和:60

約数の個数: 108

約数和(自身を含む): 995904

約数和(自身を除く): 722484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 210, 217, 245, 252, 279, 294, 310, 315, 372, 420, 434, 441, 465, 490, 558, 588, 620, 630, 651, 735, 868, 882, 930, 980, 1085, 1116, 1260, 1302, 1395, 1470, 1519, 1764, 1860, 1953, 2170, 2205, 2604, 2790, 2940, 3038, 3255, 3906, 4340, 4410, 4557, 5580, 6076, 6510, 7595, 7812, 8820, 9114, 9765, 13020, 13671, 15190, 18228, 19530, 22785, 27342, 30380, 39060, 45570, 54684, 68355, 91140, 136710, 273420]

約数ペア:

[(1, 273420), (2, 136710), (3, 91140), (4, 68355), (5, 54684), (6, 45570), (7, 39060), (9, 30380), (10, 27342), (12, 22785), (14, 19530), (15, 18228), (18, 15190), (20, 13671), (21, 13020), (28, 9765), (30, 9114), (31, 8820), (35, 7812), (36, 7595), (42, 6510), (45, 6076), (49, 5580), (60, 4557), (62, 4410), (63, 4340), (70, 3906), (84, 3255), (90, 3038), (93, 2940), (98, 2790), (105, 2604), (124, 2205), (126, 2170), (140, 1953), (147, 1860), (155, 1764), (180, 1519), (186, 1470), (196, 1395), (210, 1302), (217, 1260), (245, 1116), (252, 1085), (279, 980), (294, 930), (310, 882), (315, 868), (372, 735), (420, 651), (434, 630), (441, 620), (465, 588), (490, 558)]