345982140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{39227}}^1$

素因数の和:39256

約数の個数: 108

約数和(自身を含む): 1220853816

約数和(自身を除く): 874871676

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 39227, 78454, 117681, 156908, 196135, 235362, 274589, 353043, 392270, 470724, 549178, 588405, 706086, 784540, 823767, 1098356, 1176810, 1372945, 1412172, 1647534, 1765215, 1922123, 2353620, 2471301, 2745890, 3295068, 3530430, 3844246, 4118835, 4942602, 5491780, 5766369, 7060860, 7688492, 8237670, 9610615, 9885204, 11532738, 12356505, 16475340, 17299107, 19221230, 23065476, 24713010, 28831845, 34598214, 38442460, 49426020, 57663690, 69196428, 86495535, 115327380, 172991070, 345982140]

約数ペア:

[(1, 345982140), (2, 172991070), (3, 115327380), (4, 86495535), (5, 69196428), (6, 57663690), (7, 49426020), (9, 38442460), (10, 34598214), (12, 28831845), (14, 24713010), (15, 23065476), (18, 19221230), (20, 17299107), (21, 16475340), (28, 12356505), (30, 11532738), (35, 9885204), (36, 9610615), (42, 8237670), (45, 7688492), (49, 7060860), (60, 5766369), (63, 5491780), (70, 4942602), (84, 4118835), (90, 3844246), (98, 3530430), (105, 3295068), (126, 2745890), (140, 2471301), (147, 2353620), (180, 1922123), (196, 1765215), (210, 1647534), (245, 1412172), (252, 1372945), (294, 1176810), (315, 1098356), (420, 823767), (441, 784540), (490, 706086), (588, 588405), (630, 549178), (735, 470724), (882, 392270), (980, 353043), (1260, 274589), (1470, 235362), (1764, 196135), (2205, 156908), (2940, 117681), (4410, 78454), (8820, 39227)]