172354140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3697}}^1$

素因数の和:3756

約数の個数: 144

約数和(自身を含む): 613808832

約数和(自身を除く): 441454692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3697, 3885, 4662, 5180, 6660, 7394, 7770, 9324, 11091, 11655, 14788, 15540, 18485, 22182, 23310, 25879, 33273, 36970, 44364, 46620, 51758, 55455, 66546, 73940, 77637, 103516, 110910, 129395, 133092, 136789, 155274, 166365, 221820, 232911, 258790, 273578, 310548, 332730, 388185, 410367, 465822, 517580, 547156, 665460, 683945, 776370, 820734, 931644, 957523, 1164555, 1231101, 1367890, 1552740, 1641468, 1915046, 2051835, 2329110, 2462202, 2735780, 2872569, 3830092, 4103670, 4658220, 4787615, 4924404, 5745138, 6155505, 8207340, 8617707, 9575230, 11490276, 12311010, 14362845, 17235414, 19150460, 24622020, 28725690, 34470828, 43088535, 57451380, 86177070, 172354140]

約数ペア:

[(1, 172354140), (2, 86177070), (3, 57451380), (4, 43088535), (5, 34470828), (6, 28725690), (7, 24622020), (9, 19150460), (10, 17235414), (12, 14362845), (14, 12311010), (15, 11490276), (18, 9575230), (20, 8617707), (21, 8207340), (28, 6155505), (30, 5745138), (35, 4924404), (36, 4787615), (37, 4658220), (42, 4103670), (45, 3830092), (60, 2872569), (63, 2735780), (70, 2462202), (74, 2329110), (84, 2051835), (90, 1915046), (105, 1641468), (111, 1552740), (126, 1367890), (140, 1231101), (148, 1164555), (180, 957523), (185, 931644), (210, 820734), (222, 776370), (252, 683945), (259, 665460), (315, 547156), (333, 517580), (370, 465822), (420, 410367), (444, 388185), (518, 332730), (555, 310548), (630, 273578), (666, 258790), (740, 232911), (777, 221820), (1036, 166365), (1110, 155274), (1260, 136789), (1295, 133092), (1332, 129395), (1554, 110910), (1665, 103516), (2220, 77637), (2331, 73940), (2590, 66546), (3108, 55455), (3330, 51758), (3697, 46620), (3885, 44364), (4662, 36970), (5180, 33273), (6660, 25879), (7394, 23310), (7770, 22182), (9324, 18485), (11091, 15540), (11655, 14788)]