121787220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1681

約数の個数: 96

約数和(自身を含む): 360815616

約数和(自身を除く): 239028396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 123, 124, 155, 164, 186, 205, 246, 310, 372, 410, 465, 492, 615, 620, 820, 930, 1230, 1271, 1597, 1860, 2460, 2542, 3194, 3813, 4791, 5084, 6355, 6388, 7626, 7985, 9582, 12710, 15252, 15970, 19065, 19164, 23955, 25420, 31940, 38130, 47910, 49507, 65477, 76260, 95820, 99014, 130954, 148521, 196431, 198028, 247535, 261908, 297042, 327385, 392862, 495070, 594084, 654770, 742605, 785724, 982155, 990140, 1309540, 1485210, 1964310, 2029787, 2970420, 3928620, 4059574, 6089361, 8119148, 10148935, 12178722, 20297870, 24357444, 30446805, 40595740, 60893610, 121787220]

約数ペア:

[(1, 121787220), (2, 60893610), (3, 40595740), (4, 30446805), (5, 24357444), (6, 20297870), (10, 12178722), (12, 10148935), (15, 8119148), (20, 6089361), (30, 4059574), (31, 3928620), (41, 2970420), (60, 2029787), (62, 1964310), (82, 1485210), (93, 1309540), (123, 990140), (124, 982155), (155, 785724), (164, 742605), (186, 654770), (205, 594084), (246, 495070), (310, 392862), (372, 327385), (410, 297042), (465, 261908), (492, 247535), (615, 198028), (620, 196431), (820, 148521), (930, 130954), (1230, 99014), (1271, 95820), (1597, 76260), (1860, 65477), (2460, 49507), (2542, 47910), (3194, 38130), (3813, 31940), (4791, 25420), (5084, 23955), (6355, 19164), (6388, 19065), (7626, 15970), (7985, 15252), (9582, 12710)]