155526980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1225

約数の個数: 72

約数和(自身を含む): 382810176

約数和(自身を除く): 227283196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 151, 196, 245, 302, 490, 604, 755, 980, 1051, 1057, 1510, 2102, 2114, 3020, 4204, 4228, 5255, 5285, 7357, 7399, 10510, 10570, 14714, 14798, 21020, 21140, 29428, 29596, 36785, 36995, 51499, 73570, 73990, 102998, 147140, 147980, 158701, 205996, 257495, 317402, 514990, 634804, 793505, 1029980, 1110907, 1587010, 2221814, 3174020, 4443628, 5554535, 7776349, 11109070, 15552698, 22218140, 31105396, 38881745, 77763490, 155526980]

約数ペア:

[(1, 155526980), (2, 77763490), (4, 38881745), (5, 31105396), (7, 22218140), (10, 15552698), (14, 11109070), (20, 7776349), (28, 5554535), (35, 4443628), (49, 3174020), (70, 2221814), (98, 1587010), (140, 1110907), (151, 1029980), (196, 793505), (245, 634804), (302, 514990), (490, 317402), (604, 257495), (755, 205996), (980, 158701), (1051, 147980), (1057, 147140), (1510, 102998), (2102, 73990), (2114, 73570), (3020, 51499), (4204, 36995), (4228, 36785), (5255, 29596), (5285, 29428), (7357, 21140), (7399, 21020), (10510, 14798), (10570, 14714)]