157140180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{577}}^1$

素因数の和:698

約数の個数: 144

約数和(自身を含む): 511252560

約数和(自身を除く): 354112380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 255, 267, 306, 340, 356, 445, 510, 534, 577, 612, 765, 801, 890, 1020, 1068, 1154, 1335, 1513, 1530, 1602, 1731, 1780, 2308, 2670, 2885, 3026, 3060, 3204, 3462, 4005, 4539, 5193, 5340, 5770, 6052, 6924, 7565, 8010, 8655, 9078, 9809, 10386, 11540, 13617, 15130, 16020, 17310, 18156, 19618, 20772, 22695, 25965, 27234, 29427, 30260, 34620, 39236, 45390, 49045, 51353, 51930, 54468, 58854, 68085, 88281, 90780, 98090, 102706, 103860, 117708, 136170, 147135, 154059, 176562, 196180, 205412, 256765, 272340, 294270, 308118, 353124, 441405, 462177, 513530, 588540, 616236, 770295, 873001, 882810, 924354, 1027060, 1540590, 1746002, 1765620, 1848708, 2310885, 2619003, 3081180, 3492004, 4365005, 4621770, 5238006, 7857009, 8730010, 9243540, 10476012, 13095015, 15714018, 17460020, 26190030, 31428036, 39285045, 52380060, 78570090, 157140180]

約数ペア:

[(1, 157140180), (2, 78570090), (3, 52380060), (4, 39285045), (5, 31428036), (6, 26190030), (9, 17460020), (10, 15714018), (12, 13095015), (15, 10476012), (17, 9243540), (18, 8730010), (20, 7857009), (30, 5238006), (34, 4621770), (36, 4365005), (45, 3492004), (51, 3081180), (60, 2619003), (68, 2310885), (85, 1848708), (89, 1765620), (90, 1746002), (102, 1540590), (153, 1027060), (170, 924354), (178, 882810), (180, 873001), (204, 770295), (255, 616236), (267, 588540), (306, 513530), (340, 462177), (356, 441405), (445, 353124), (510, 308118), (534, 294270), (577, 272340), (612, 256765), (765, 205412), (801, 196180), (890, 176562), (1020, 154059), (1068, 147135), (1154, 136170), (1335, 117708), (1513, 103860), (1530, 102706), (1602, 98090), (1731, 90780), (1780, 88281), (2308, 68085), (2670, 58854), (2885, 54468), (3026, 51930), (3060, 51353), (3204, 49045), (3462, 45390), (4005, 39236), (4539, 34620), (5193, 30260), (5340, 29427), (5770, 27234), (6052, 25965), (6924, 22695), (7565, 20772), (8010, 19618), (8655, 18156), (9078, 17310), (9809, 16020), (10386, 15130), (11540, 13617)]