21848610

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 62052480

約数和(自身を除く): 40203870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 89, 98, 105, 147, 167, 178, 210, 245, 267, 294, 334, 445, 490, 501, 534, 623, 735, 835, 890, 1002, 1169, 1246, 1335, 1470, 1670, 1869, 2338, 2505, 2670, 3115, 3507, 3738, 4361, 5010, 5845, 6230, 7014, 8183, 8722, 9345, 11690, 13083, 14863, 16366, 17535, 18690, 21805, 24549, 26166, 29726, 35070, 40915, 43610, 44589, 49098, 65415, 74315, 81830, 89178, 104041, 122745, 130830, 148630, 208082, 222945, 245490, 312123, 445890, 520205, 624246, 728287, 1040410, 1456574, 1560615, 2184861, 3121230, 3641435, 4369722, 7282870, 10924305, 21848610]

約数ペア:

[(1, 21848610), (2, 10924305), (3, 7282870), (5, 4369722), (6, 3641435), (7, 3121230), (10, 2184861), (14, 1560615), (15, 1456574), (21, 1040410), (30, 728287), (35, 624246), (42, 520205), (49, 445890), (70, 312123), (89, 245490), (98, 222945), (105, 208082), (147, 148630), (167, 130830), (178, 122745), (210, 104041), (245, 89178), (267, 81830), (294, 74315), (334, 65415), (445, 49098), (490, 44589), (501, 43610), (534, 40915), (623, 35070), (735, 29726), (835, 26166), (890, 24549), (1002, 21805), (1169, 18690), (1246, 17535), (1335, 16366), (1470, 14863), (1670, 13083), (1869, 11690), (2338, 9345), (2505, 8722), (2670, 8183), (3115, 7014), (3507, 6230), (3738, 5845), (4361, 5010)]