66943620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 217945728

約数和(自身を除く): 151002108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 131, 153, 167, 170, 180, 204, 255, 262, 306, 334, 340, 393, 501, 510, 524, 612, 655, 668, 765, 786, 835, 1002, 1020, 1179, 1310, 1503, 1530, 1572, 1670, 1965, 2004, 2227, 2358, 2505, 2620, 2839, 3006, 3060, 3340, 3930, 4454, 4716, 5010, 5678, 5895, 6012, 6681, 7515, 7860, 8517, 8908, 10020, 11135, 11356, 11790, 13362, 14195, 15030, 17034, 20043, 21877, 22270, 23580, 25551, 26724, 28390, 30060, 33405, 34068, 40086, 42585, 43754, 44540, 51102, 56780, 65631, 66810, 80172, 85170, 87508, 100215, 102204, 109385, 127755, 131262, 133620, 170340, 196893, 200430, 218770, 255510, 262524, 328155, 371909, 393786, 400860, 437540, 511020, 656310, 743818, 787572, 984465, 1115727, 1312620, 1487636, 1859545, 1968930, 2231454, 3347181, 3719090, 3937860, 4462908, 5578635, 6694362, 7438180, 11157270, 13388724, 16735905, 22314540, 33471810, 66943620]

約数ペア:

[(1, 66943620), (2, 33471810), (3, 22314540), (4, 16735905), (5, 13388724), (6, 11157270), (9, 7438180), (10, 6694362), (12, 5578635), (15, 4462908), (17, 3937860), (18, 3719090), (20, 3347181), (30, 2231454), (34, 1968930), (36, 1859545), (45, 1487636), (51, 1312620), (60, 1115727), (68, 984465), (85, 787572), (90, 743818), (102, 656310), (131, 511020), (153, 437540), (167, 400860), (170, 393786), (180, 371909), (204, 328155), (255, 262524), (262, 255510), (306, 218770), (334, 200430), (340, 196893), (393, 170340), (501, 133620), (510, 131262), (524, 127755), (612, 109385), (655, 102204), (668, 100215), (765, 87508), (786, 85170), (835, 80172), (1002, 66810), (1020, 65631), (1179, 56780), (1310, 51102), (1503, 44540), (1530, 43754), (1572, 42585), (1670, 40086), (1965, 34068), (2004, 33405), (2227, 30060), (2358, 28390), (2505, 26724), (2620, 25551), (2839, 23580), (3006, 22270), (3060, 21877), (3340, 20043), (3930, 17034), (4454, 15030), (4716, 14195), (5010, 13362), (5678, 11790), (5895, 11356), (6012, 11135), (6681, 10020), (7515, 8908), (7860, 8517)]