74206020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 192

約数和(自身を含む): 265144320

約数和(自身を除く): 190938300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 380, 399, 420, 476, 510, 532, 547, 570, 595, 646, 665, 714, 798, 969, 1020, 1094, 1140, 1190, 1292, 1330, 1428, 1596, 1615, 1641, 1785, 1938, 1995, 2188, 2261, 2380, 2660, 2735, 3230, 3282, 3570, 3829, 3876, 3990, 4522, 4845, 5470, 6460, 6564, 6783, 7140, 7658, 7980, 8205, 9044, 9299, 9690, 10393, 10940, 11305, 11487, 13566, 15316, 16410, 18598, 19145, 19380, 20786, 22610, 22974, 27132, 27897, 31179, 32820, 33915, 37196, 38290, 41572, 45220, 45948, 46495, 51965, 55794, 57435, 62358, 65093, 67830, 72751, 76580, 92990, 103930, 111588, 114870, 124716, 130186, 135660, 139485, 145502, 155895, 176681, 185980, 195279, 207860, 218253, 229740, 260372, 278970, 291004, 311790, 325465, 353362, 363755, 390558, 436506, 530043, 557940, 623580, 650930, 706724, 727510, 781116, 873012, 883405, 976395, 1060086, 1091265, 1236767, 1301860, 1455020, 1766810, 1952790, 2120172, 2182530, 2473534, 2650215, 3533620, 3710301, 3905580, 4365060, 4947068, 5300430, 6183835, 7420602, 10600860, 12367670, 14841204, 18551505, 24735340, 37103010, 74206020]

約数ペア:

[(1, 74206020), (2, 37103010), (3, 24735340), (4, 18551505), (5, 14841204), (6, 12367670), (7, 10600860), (10, 7420602), (12, 6183835), (14, 5300430), (15, 4947068), (17, 4365060), (19, 3905580), (20, 3710301), (21, 3533620), (28, 2650215), (30, 2473534), (34, 2182530), (35, 2120172), (38, 1952790), (42, 1766810), (51, 1455020), (57, 1301860), (60, 1236767), (68, 1091265), (70, 1060086), (76, 976395), (84, 883405), (85, 873012), (95, 781116), (102, 727510), (105, 706724), (114, 650930), (119, 623580), (133, 557940), (140, 530043), (170, 436506), (190, 390558), (204, 363755), (210, 353362), (228, 325465), (238, 311790), (255, 291004), (266, 278970), (285, 260372), (323, 229740), (340, 218253), (357, 207860), (380, 195279), (399, 185980), (420, 176681), (476, 155895), (510, 145502), (532, 139485), (547, 135660), (570, 130186), (595, 124716), (646, 114870), (665, 111588), (714, 103930), (798, 92990), (969, 76580), (1020, 72751), (1094, 67830), (1140, 65093), (1190, 62358), (1292, 57435), (1330, 55794), (1428, 51965), (1596, 46495), (1615, 45948), (1641, 45220), (1785, 41572), (1938, 38290), (1995, 37196), (2188, 33915), (2261, 32820), (2380, 31179), (2660, 27897), (2735, 27132), (3230, 22974), (3282, 22610), (3570, 20786), (3829, 19380), (3876, 19145), (3990, 18598), (4522, 16410), (4845, 15316), (5470, 13566), (6460, 11487), (6564, 11305), (6783, 10940), (7140, 10393), (7658, 9690), (7980, 9299), (8205, 9044)]