98779950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 280565376

約数和(自身を除く): 181785426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 31, 45, 50, 62, 73, 75, 90, 93, 97, 146, 150, 155, 186, 194, 219, 225, 279, 291, 310, 365, 438, 450, 465, 485, 558, 582, 657, 730, 775, 873, 930, 970, 1095, 1314, 1395, 1455, 1550, 1746, 1825, 2190, 2263, 2325, 2425, 2790, 2910, 3007, 3285, 3650, 4365, 4526, 4650, 4850, 5475, 6014, 6570, 6789, 6975, 7081, 7275, 8730, 9021, 10950, 11315, 13578, 13950, 14162, 14550, 15035, 16425, 18042, 20367, 21243, 21825, 22630, 27063, 30070, 32850, 33945, 35405, 40734, 42486, 43650, 45105, 54126, 56575, 63729, 67890, 70810, 75175, 90210, 101835, 106215, 113150, 127458, 135315, 150350, 169725, 177025, 203670, 212430, 219511, 225525, 270630, 318645, 339450, 354050, 439022, 451050, 509175, 531075, 637290, 658533, 676575, 1018350, 1062150, 1097555, 1317066, 1353150, 1593225, 1975599, 2195110, 3186450, 3292665, 3951198, 5487775, 6585330, 9877995, 10975550, 16463325, 19755990, 32926650, 49389975, 98779950]

約数ペア:

[(1, 98779950), (2, 49389975), (3, 32926650), (5, 19755990), (6, 16463325), (9, 10975550), (10, 9877995), (15, 6585330), (18, 5487775), (25, 3951198), (30, 3292665), (31, 3186450), (45, 2195110), (50, 1975599), (62, 1593225), (73, 1353150), (75, 1317066), (90, 1097555), (93, 1062150), (97, 1018350), (146, 676575), (150, 658533), (155, 637290), (186, 531075), (194, 509175), (219, 451050), (225, 439022), (279, 354050), (291, 339450), (310, 318645), (365, 270630), (438, 225525), (450, 219511), (465, 212430), (485, 203670), (558, 177025), (582, 169725), (657, 150350), (730, 135315), (775, 127458), (873, 113150), (930, 106215), (970, 101835), (1095, 90210), (1314, 75175), (1395, 70810), (1455, 67890), (1550, 63729), (1746, 56575), (1825, 54126), (2190, 45105), (2263, 43650), (2325, 42486), (2425, 40734), (2790, 35405), (2910, 33945), (3007, 32850), (3285, 30070), (3650, 27063), (4365, 22630), (4526, 21825), (4650, 21243), (4850, 20367), (5475, 18042), (6014, 16425), (6570, 15035), (6789, 14550), (6975, 14162), (7081, 13950), (7275, 13578), (8730, 11315), (9021, 10950)]