31192740180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{38501}}^1$

素因数の和:39166

約数の個数: 144

約数和(自身を含む): 108305817984

約数和(自身を除く): 77113077804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 643, 1260, 1286, 1929, 2572, 3215, 3858, 4501, 5787, 6430, 7716, 9002, 9645, 11574, 12860, 13503, 18004, 19290, 22505, 23148, 27006, 28935, 38501, 38580, 40509, 45010, 54012, 57870, 67515, 77002, 81018, 90020, 115503, 115740, 135030, 154004, 162036, 192505, 202545, 231006, 269507, 270060, 346509, 385010, 405090, 462012, 539014, 577515, 693018, 770020, 808521, 810180, 1078028, 1155030, 1347535, 1386036, 1617042, 1732545, 2310060, 2425563, 2695070, 3234084, 3465090, 4042605, 4851126, 5390140, 6930180, 8085210, 9702252, 12127815, 16170420, 24255630, 24756143, 48511260, 49512286, 74268429, 99024572, 123780715, 148536858, 173293001, 222805287, 247561430, 297073716, 346586002, 371342145, 445610574, 495122860, 519879003, 693172004, 742684290, 866465005, 891221148, 1039758006, 1114026435, 1485368580, 1559637009, 1732930010, 2079516012, 2228052870, 2599395015, 3119274018, 3465860020, 4456105740, 5198790030, 6238548036, 7798185045, 10397580060, 15596370090, 31192740180]

約数ペア:

[(1, 31192740180), (2, 15596370090), (3, 10397580060), (4, 7798185045), (5, 6238548036), (6, 5198790030), (7, 4456105740), (9, 3465860020), (10, 3119274018), (12, 2599395015), (14, 2228052870), (15, 2079516012), (18, 1732930010), (20, 1559637009), (21, 1485368580), (28, 1114026435), (30, 1039758006), (35, 891221148), (36, 866465005), (42, 742684290), (45, 693172004), (60, 519879003), (63, 495122860), (70, 445610574), (84, 371342145), (90, 346586002), (105, 297073716), (126, 247561430), (140, 222805287), (180, 173293001), (210, 148536858), (252, 123780715), (315, 99024572), (420, 74268429), (630, 49512286), (643, 48511260), (1260, 24756143), (1286, 24255630), (1929, 16170420), (2572, 12127815), (3215, 9702252), (3858, 8085210), (4501, 6930180), (5787, 5390140), (6430, 4851126), (7716, 4042605), (9002, 3465090), (9645, 3234084), (11574, 2695070), (12860, 2425563), (13503, 2310060), (18004, 1732545), (19290, 1617042), (22505, 1386036), (23148, 1347535), (27006, 1155030), (28935, 1078028), (38501, 810180), (38580, 808521), (40509, 770020), (45010, 693018), (54012, 577515), (57870, 539014), (67515, 462012), (77002, 405090), (81018, 385010), (90020, 346509), (115503, 270060), (115740, 269507), (135030, 231006), (154004, 202545), (162036, 192505)]