145520340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 500774400

約数和(自身を除く): 355254060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 89, 102, 105, 119, 140, 170, 178, 204, 210, 229, 238, 255, 267, 340, 356, 357, 420, 445, 458, 476, 510, 534, 595, 623, 687, 714, 890, 916, 1020, 1068, 1145, 1190, 1246, 1335, 1374, 1428, 1513, 1603, 1780, 1785, 1869, 2290, 2380, 2492, 2670, 2748, 3026, 3115, 3206, 3435, 3570, 3738, 3893, 4539, 4580, 4809, 5340, 6052, 6230, 6412, 6870, 7140, 7476, 7565, 7786, 8015, 9078, 9345, 9618, 10591, 11679, 12460, 13740, 15130, 15572, 16030, 18156, 18690, 19236, 19465, 20381, 21182, 22695, 23358, 24045, 27251, 30260, 31773, 32060, 37380, 38930, 40762, 42364, 45390, 46716, 48090, 52955, 54502, 58395, 61143, 63546, 77860, 81524, 81753, 90780, 96180, 101905, 105910, 109004, 116790, 122286, 127092, 136255, 142667, 158865, 163506, 203810, 211820, 233580, 244572, 272510, 285334, 305715, 317730, 327012, 346477, 407620, 408765, 428001, 545020, 570668, 611430, 635460, 692954, 713335, 817530, 856002, 1039431, 1222860, 1385908, 1426670, 1635060, 1712004, 1732385, 2078862, 2140005, 2425339, 2853340, 3464770, 4157724, 4280010, 4850678, 5197155, 6929540, 7276017, 8560020, 9701356, 10394310, 12126695, 14552034, 20788620, 24253390, 29104068, 36380085, 48506780, 72760170, 145520340]

約数ペア:

[(1, 145520340), (2, 72760170), (3, 48506780), (4, 36380085), (5, 29104068), (6, 24253390), (7, 20788620), (10, 14552034), (12, 12126695), (14, 10394310), (15, 9701356), (17, 8560020), (20, 7276017), (21, 6929540), (28, 5197155), (30, 4850678), (34, 4280010), (35, 4157724), (42, 3464770), (51, 2853340), (60, 2425339), (68, 2140005), (70, 2078862), (84, 1732385), (85, 1712004), (89, 1635060), (102, 1426670), (105, 1385908), (119, 1222860), (140, 1039431), (170, 856002), (178, 817530), (204, 713335), (210, 692954), (229, 635460), (238, 611430), (255, 570668), (267, 545020), (340, 428001), (356, 408765), (357, 407620), (420, 346477), (445, 327012), (458, 317730), (476, 305715), (510, 285334), (534, 272510), (595, 244572), (623, 233580), (687, 211820), (714, 203810), (890, 163506), (916, 158865), (1020, 142667), (1068, 136255), (1145, 127092), (1190, 122286), (1246, 116790), (1335, 109004), (1374, 105910), (1428, 101905), (1513, 96180), (1603, 90780), (1780, 81753), (1785, 81524), (1869, 77860), (2290, 63546), (2380, 61143), (2492, 58395), (2670, 54502), (2748, 52955), (3026, 48090), (3115, 46716), (3206, 45390), (3435, 42364), (3570, 40762), (3738, 38930), (3893, 37380), (4539, 32060), (4580, 31773), (4809, 30260), (5340, 27251), (6052, 24045), (6230, 23358), (6412, 22695), (6870, 21182), (7140, 20381), (7476, 19465), (7565, 19236), (7786, 18690), (8015, 18156), (9078, 16030), (9345, 15572), (9618, 15130), (10591, 13740), (11679, 12460)]