122105970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 385744320

約数和(自身を除く): 263638350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 101, 105, 114, 126, 133, 171, 190, 202, 210, 266, 285, 303, 315, 342, 399, 505, 570, 606, 630, 665, 707, 798, 855, 909, 1010, 1197, 1330, 1414, 1515, 1710, 1818, 1919, 1995, 2121, 2394, 3030, 3535, 3838, 3990, 4242, 4545, 5757, 5985, 6363, 7070, 9090, 9595, 10201, 10605, 11514, 11970, 12726, 13433, 17271, 19190, 20402, 21210, 26866, 28785, 30603, 31815, 34542, 40299, 51005, 57570, 61206, 63630, 67165, 71407, 80598, 86355, 91809, 102010, 120897, 134330, 142814, 153015, 172710, 183618, 193819, 201495, 214221, 241794, 306030, 357035, 387638, 402990, 428442, 459045, 581457, 604485, 642663, 714070, 918090, 969095, 1071105, 1162914, 1208970, 1285326, 1356733, 1744371, 1938190, 2142210, 2713466, 2907285, 3213315, 3488742, 4070199, 5814570, 6426630, 6783665, 8140398, 8721855, 12210597, 13567330, 17443710, 20350995, 24421194, 40701990, 61052985, 122105970]

約数ペア:

[(1, 122105970), (2, 61052985), (3, 40701990), (5, 24421194), (6, 20350995), (7, 17443710), (9, 13567330), (10, 12210597), (14, 8721855), (15, 8140398), (18, 6783665), (19, 6426630), (21, 5814570), (30, 4070199), (35, 3488742), (38, 3213315), (42, 2907285), (45, 2713466), (57, 2142210), (63, 1938190), (70, 1744371), (90, 1356733), (95, 1285326), (101, 1208970), (105, 1162914), (114, 1071105), (126, 969095), (133, 918090), (171, 714070), (190, 642663), (202, 604485), (210, 581457), (266, 459045), (285, 428442), (303, 402990), (315, 387638), (342, 357035), (399, 306030), (505, 241794), (570, 214221), (606, 201495), (630, 193819), (665, 183618), (707, 172710), (798, 153015), (855, 142814), (909, 134330), (1010, 120897), (1197, 102010), (1330, 91809), (1414, 86355), (1515, 80598), (1710, 71407), (1818, 67165), (1919, 63630), (1995, 61206), (2121, 57570), (2394, 51005), (3030, 40299), (3535, 34542), (3838, 31815), (3990, 30603), (4242, 28785), (4545, 26866), (5757, 21210), (5985, 20402), (6363, 19190), (7070, 17271), (9090, 13433), (9595, 12726), (10201, 11970), (10605, 11514)]