1716518020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 4343673600

約数和(自身を除く): 2627155580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 83, 94, 98, 140, 166, 188, 196, 235, 245, 329, 332, 415, 449, 470, 490, 581, 658, 830, 898, 940, 980, 1162, 1316, 1645, 1660, 1796, 2245, 2303, 2324, 2905, 3143, 3290, 3901, 4067, 4490, 4606, 5810, 6286, 6580, 7802, 8134, 8980, 9212, 11515, 11620, 12572, 15604, 15715, 16268, 19505, 20335, 21103, 22001, 23030, 27307, 31430, 37267, 39010, 40670, 42206, 44002, 46060, 54614, 62860, 74534, 78020, 81340, 84412, 88004, 105515, 109228, 110005, 136535, 147721, 149068, 186335, 191149, 211030, 220010, 260869, 273070, 295442, 372670, 382298, 422060, 440020, 521738, 546140, 590884, 738605, 745340, 764596, 955745, 1034047, 1043476, 1304345, 1477210, 1751549, 1826083, 1911490, 2068094, 2608690, 2954420, 3503098, 3652166, 3822980, 4136188, 5170235, 5217380, 7006196, 7304332, 8757745, 9130415, 10340470, 12260843, 17515490, 18260830, 20680940, 24521686, 35030980, 36521660, 49043372, 61304215, 85825901, 122608430, 171651802, 245216860, 343303604, 429129505, 858259010, 1716518020]

約数ペア:

[(1, 1716518020), (2, 858259010), (4, 429129505), (5, 343303604), (7, 245216860), (10, 171651802), (14, 122608430), (20, 85825901), (28, 61304215), (35, 49043372), (47, 36521660), (49, 35030980), (70, 24521686), (83, 20680940), (94, 18260830), (98, 17515490), (140, 12260843), (166, 10340470), (188, 9130415), (196, 8757745), (235, 7304332), (245, 7006196), (329, 5217380), (332, 5170235), (415, 4136188), (449, 3822980), (470, 3652166), (490, 3503098), (581, 2954420), (658, 2608690), (830, 2068094), (898, 1911490), (940, 1826083), (980, 1751549), (1162, 1477210), (1316, 1304345), (1645, 1043476), (1660, 1034047), (1796, 955745), (2245, 764596), (2303, 745340), (2324, 738605), (2905, 590884), (3143, 546140), (3290, 521738), (3901, 440020), (4067, 422060), (4490, 382298), (4606, 372670), (5810, 295442), (6286, 273070), (6580, 260869), (7802, 220010), (8134, 211030), (8980, 191149), (9212, 186335), (11515, 149068), (11620, 147721), (12572, 136535), (15604, 110005), (15715, 109228), (16268, 105515), (19505, 88004), (20335, 84412), (21103, 81340), (22001, 78020), (23030, 74534), (27307, 62860), (31430, 54614), (37267, 46060), (39010, 44002), (40670, 42206)]