64385510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 146266560

約数和(自身を除く): 81881050

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 49, 58, 70, 98, 115, 145, 161, 197, 203, 230, 245, 290, 322, 394, 406, 490, 667, 805, 985, 1015, 1127, 1334, 1379, 1421, 1610, 1970, 2030, 2254, 2758, 2842, 3335, 4531, 4669, 5635, 5713, 6670, 6895, 7105, 9062, 9338, 9653, 11270, 11426, 13790, 14210, 19306, 22655, 23345, 28565, 31717, 32683, 39991, 45310, 46690, 48265, 57130, 63434, 65366, 79982, 96530, 131399, 158585, 163415, 199955, 222019, 262798, 279937, 317170, 326830, 399910, 444038, 559874, 656995, 919793, 1110095, 1313990, 1399685, 1839586, 2220190, 2799370, 4598965, 6438551, 9197930, 12877102, 32192755, 64385510]

約数ペア:

[(1, 64385510), (2, 32192755), (5, 12877102), (7, 9197930), (10, 6438551), (14, 4598965), (23, 2799370), (29, 2220190), (35, 1839586), (46, 1399685), (49, 1313990), (58, 1110095), (70, 919793), (98, 656995), (115, 559874), (145, 444038), (161, 399910), (197, 326830), (203, 317170), (230, 279937), (245, 262798), (290, 222019), (322, 199955), (394, 163415), (406, 158585), (490, 131399), (667, 96530), (805, 79982), (985, 65366), (1015, 63434), (1127, 57130), (1334, 48265), (1379, 46690), (1421, 45310), (1610, 39991), (1970, 32683), (2030, 31717), (2254, 28565), (2758, 23345), (2842, 22655), (3335, 19306), (4531, 14210), (4669, 13790), (5635, 11426), (5713, 11270), (6670, 9653), (6895, 9338), (7105, 9062)]