121372860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:316

約数の個数: 192

約数和(自身を含む): 418037760

約数和(自身を除く): 296664900

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, 191, 204, 210, 238, 255, 267, 340, 356, 357, 382, 420, 445, 476, 510, 534, 573, 595, 623, 714, 764, 890, 955, 1020, 1068, 1146, 1190, 1246, 1335, 1337, 1428, 1513, 1780, 1785, 1869, 1910, 2292, 2380, 2492, 2670, 2674, 2865, 3026, 3115, 3247, 3570, 3738, 3820, 4011, 4539, 5340, 5348, 5730, 6052, 6230, 6494, 6685, 7140, 7476, 7565, 8022, 9078, 9345, 9741, 10591, 11460, 12460, 12988, 13370, 15130, 16044, 16235, 16999, 18156, 18690, 19482, 20055, 21182, 22695, 22729, 26740, 30260, 31773, 32470, 33998, 37380, 38964, 40110, 42364, 45390, 45458, 48705, 50997, 52955, 63546, 64940, 67996, 68187, 80220, 84995, 90780, 90916, 97410, 101994, 105910, 113645, 118993, 127092, 136374, 158865, 169990, 194820, 203988, 211820, 227290, 237986, 254985, 272748, 288983, 317730, 339980, 340935, 356979, 454580, 475972, 509970, 577966, 594965, 635460, 681870, 713958, 866949, 1019940, 1155932, 1189930, 1363740, 1427916, 1444915, 1733898, 1784895, 2022881, 2379860, 2889830, 3467796, 3569790, 4045762, 4334745, 5779660, 6068643, 7139580, 8091524, 8669490, 10114405, 12137286, 17338980, 20228810, 24274572, 30343215, 40457620, 60686430, 121372860]

約数ペア:

[(1, 121372860), (2, 60686430), (3, 40457620), (4, 30343215), (5, 24274572), (6, 20228810), (7, 17338980), (10, 12137286), (12, 10114405), (14, 8669490), (15, 8091524), (17, 7139580), (20, 6068643), (21, 5779660), (28, 4334745), (30, 4045762), (34, 3569790), (35, 3467796), (42, 2889830), (51, 2379860), (60, 2022881), (68, 1784895), (70, 1733898), (84, 1444915), (85, 1427916), (89, 1363740), (102, 1189930), (105, 1155932), (119, 1019940), (140, 866949), (170, 713958), (178, 681870), (191, 635460), (204, 594965), (210, 577966), (238, 509970), (255, 475972), (267, 454580), (340, 356979), (356, 340935), (357, 339980), (382, 317730), (420, 288983), (445, 272748), (476, 254985), (510, 237986), (534, 227290), (573, 211820), (595, 203988), (623, 194820), (714, 169990), (764, 158865), (890, 136374), (955, 127092), (1020, 118993), (1068, 113645), (1146, 105910), (1190, 101994), (1246, 97410), (1335, 90916), (1337, 90780), (1428, 84995), (1513, 80220), (1780, 68187), (1785, 67996), (1869, 64940), (1910, 63546), (2292, 52955), (2380, 50997), (2492, 48705), (2670, 45458), (2674, 45390), (2865, 42364), (3026, 40110), (3115, 38964), (3247, 37380), (3570, 33998), (3738, 32470), (3820, 31773), (4011, 30260), (4539, 26740), (5340, 22729), (5348, 22695), (5730, 21182), (6052, 20055), (6230, 19482), (6494, 18690), (6685, 18156), (7140, 16999), (7476, 16235), (7565, 16044), (8022, 15130), (9078, 13370), (9345, 12988), (9741, 12460), (10591, 11460)]