313719700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 144

約数和(自身を含む): 845195904

約数和(自身を除く): 531476204

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 41, 50, 68, 70, 82, 85, 100, 119, 140, 164, 170, 175, 205, 238, 287, 340, 350, 410, 425, 476, 574, 595, 643, 697, 700, 820, 850, 1025, 1148, 1190, 1286, 1394, 1435, 1700, 2050, 2380, 2572, 2788, 2870, 2975, 3215, 3485, 4100, 4501, 4879, 5740, 5950, 6430, 6970, 7175, 9002, 9758, 10931, 11900, 12860, 13940, 14350, 16075, 17425, 18004, 19516, 21862, 22505, 24395, 26363, 28700, 32150, 34850, 43724, 45010, 48790, 52726, 54655, 64300, 69700, 76517, 90020, 97580, 105452, 109310, 112525, 121975, 131815, 153034, 184541, 218620, 225050, 243950, 263630, 273275, 306068, 369082, 382585, 448171, 450100, 487900, 527260, 546550, 659075, 738164, 765170, 896342, 922705, 1093100, 1318150, 1530340, 1792684, 1845410, 1912925, 2240855, 2636300, 3137197, 3690820, 3825850, 4481710, 4613525, 6274394, 7651700, 8963420, 9227050, 11204275, 12548788, 15685985, 18454100, 22408550, 31371970, 44817100, 62743940, 78429925, 156859850, 313719700]

約数ペア:

[(1, 313719700), (2, 156859850), (4, 78429925), (5, 62743940), (7, 44817100), (10, 31371970), (14, 22408550), (17, 18454100), (20, 15685985), (25, 12548788), (28, 11204275), (34, 9227050), (35, 8963420), (41, 7651700), (50, 6274394), (68, 4613525), (70, 4481710), (82, 3825850), (85, 3690820), (100, 3137197), (119, 2636300), (140, 2240855), (164, 1912925), (170, 1845410), (175, 1792684), (205, 1530340), (238, 1318150), (287, 1093100), (340, 922705), (350, 896342), (410, 765170), (425, 738164), (476, 659075), (574, 546550), (595, 527260), (643, 487900), (697, 450100), (700, 448171), (820, 382585), (850, 369082), (1025, 306068), (1148, 273275), (1190, 263630), (1286, 243950), (1394, 225050), (1435, 218620), (1700, 184541), (2050, 153034), (2380, 131815), (2572, 121975), (2788, 112525), (2870, 109310), (2975, 105452), (3215, 97580), (3485, 90020), (4100, 76517), (4501, 69700), (4879, 64300), (5740, 54655), (5950, 52726), (6430, 48790), (6970, 45010), (7175, 43724), (9002, 34850), (9758, 32150), (10931, 28700), (11900, 26363), (12860, 24395), (13940, 22505), (14350, 21862), (16075, 19516), (17425, 18004)]