77419020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1592

約数の個数: 144

約数和(自身を含む): 267170400

約数和(自身を除く): 189751380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1549, 1666, 1785, 2380, 2499, 2940, 3098, 3332, 3570, 4165, 4647, 4998, 6196, 7140, 7745, 8330, 9294, 9996, 10843, 12495, 15490, 16660, 18588, 21686, 23235, 24990, 26333, 30980, 32529, 43372, 46470, 49980, 52666, 54215, 65058, 75901, 78999, 92940, 105332, 108430, 130116, 131665, 151802, 157998, 162645, 184331, 216860, 227703, 263330, 303604, 315996, 325290, 368662, 379505, 394995, 455406, 526660, 552993, 650580, 737324, 759010, 789990, 910812, 921655, 1105986, 1138515, 1290317, 1518020, 1579980, 1843310, 2211972, 2277030, 2580634, 2764965, 3686620, 3870951, 4554060, 5161268, 5529930, 6451585, 7741902, 11059860, 12903170, 15483804, 19354755, 25806340, 38709510, 77419020]

約数ペア:

[(1, 77419020), (2, 38709510), (3, 25806340), (4, 19354755), (5, 15483804), (6, 12903170), (7, 11059860), (10, 7741902), (12, 6451585), (14, 5529930), (15, 5161268), (17, 4554060), (20, 3870951), (21, 3686620), (28, 2764965), (30, 2580634), (34, 2277030), (35, 2211972), (42, 1843310), (49, 1579980), (51, 1518020), (60, 1290317), (68, 1138515), (70, 1105986), (84, 921655), (85, 910812), (98, 789990), (102, 759010), (105, 737324), (119, 650580), (140, 552993), (147, 526660), (170, 455406), (196, 394995), (204, 379505), (210, 368662), (238, 325290), (245, 315996), (255, 303604), (294, 263330), (340, 227703), (357, 216860), (420, 184331), (476, 162645), (490, 157998), (510, 151802), (588, 131665), (595, 130116), (714, 108430), (735, 105332), (833, 92940), (980, 78999), (1020, 75901), (1190, 65058), (1428, 54215), (1470, 52666), (1549, 49980), (1666, 46470), (1785, 43372), (2380, 32529), (2499, 30980), (2940, 26333), (3098, 24990), (3332, 23235), (3570, 21686), (4165, 18588), (4647, 16660), (4998, 15490), (6196, 12495), (7140, 10843), (7745, 9996), (8330, 9294)]