207169740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:508

約数の個数: 144

約数和(自身を含む): 661909248

約数和(自身を除く): 454739508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 163, 180, 207, 230, 276, 307, 326, 345, 414, 460, 489, 614, 652, 690, 815, 828, 921, 978, 1035, 1228, 1380, 1467, 1535, 1630, 1842, 1956, 2070, 2445, 2763, 2934, 3070, 3260, 3684, 3749, 4140, 4605, 4890, 5526, 5868, 6140, 7061, 7335, 7498, 9210, 9780, 11052, 11247, 13815, 14122, 14670, 14996, 18420, 18745, 21183, 22494, 27630, 28244, 29340, 33741, 35305, 37490, 42366, 44988, 50041, 55260, 56235, 63549, 67482, 70610, 74980, 84732, 100082, 105915, 112470, 127098, 134964, 141220, 150123, 168705, 200164, 211830, 224940, 250205, 254196, 300246, 317745, 337410, 423660, 450369, 500410, 600492, 635490, 674820, 750615, 900738, 1000820, 1150943, 1270980, 1501230, 1801476, 2251845, 2301886, 3002460, 3452829, 4503690, 4603772, 5754715, 6905658, 9007380, 10358487, 11509430, 13811316, 17264145, 20716974, 23018860, 34528290, 41433948, 51792435, 69056580, 103584870, 207169740]

約数ペア:

[(1, 207169740), (2, 103584870), (3, 69056580), (4, 51792435), (5, 41433948), (6, 34528290), (9, 23018860), (10, 20716974), (12, 17264145), (15, 13811316), (18, 11509430), (20, 10358487), (23, 9007380), (30, 6905658), (36, 5754715), (45, 4603772), (46, 4503690), (60, 3452829), (69, 3002460), (90, 2301886), (92, 2251845), (115, 1801476), (138, 1501230), (163, 1270980), (180, 1150943), (207, 1000820), (230, 900738), (276, 750615), (307, 674820), (326, 635490), (345, 600492), (414, 500410), (460, 450369), (489, 423660), (614, 337410), (652, 317745), (690, 300246), (815, 254196), (828, 250205), (921, 224940), (978, 211830), (1035, 200164), (1228, 168705), (1380, 150123), (1467, 141220), (1535, 134964), (1630, 127098), (1842, 112470), (1956, 105915), (2070, 100082), (2445, 84732), (2763, 74980), (2934, 70610), (3070, 67482), (3260, 63549), (3684, 56235), (3749, 55260), (4140, 50041), (4605, 44988), (4890, 42366), (5526, 37490), (5868, 35305), (6140, 33741), (7061, 29340), (7335, 28244), (7498, 27630), (9210, 22494), (9780, 21183), (11052, 18745), (11247, 18420), (13815, 14996), (14122, 14670)]