123734650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 268107840

約数和(自身を除く): 144373190

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 43, 50, 65, 86, 95, 130, 190, 215, 233, 247, 325, 430, 466, 475, 494, 559, 650, 817, 950, 1075, 1118, 1165, 1235, 1634, 2150, 2330, 2470, 2795, 3029, 4085, 4427, 5590, 5825, 6058, 6175, 8170, 8854, 10019, 10621, 11650, 12350, 13975, 15145, 20038, 20425, 21242, 22135, 27950, 30290, 40850, 44270, 50095, 53105, 57551, 75725, 100190, 106210, 110675, 115102, 130247, 151450, 190361, 221350, 250475, 260494, 265525, 287755, 380722, 500950, 531050, 575510, 651235, 951805, 1302470, 1438775, 1903610, 2474693, 2877550, 3256175, 4759025, 4949386, 6512350, 9518050, 12373465, 24746930, 61867325, 123734650]

約数ペア:

[(1, 123734650), (2, 61867325), (5, 24746930), (10, 12373465), (13, 9518050), (19, 6512350), (25, 4949386), (26, 4759025), (38, 3256175), (43, 2877550), (50, 2474693), (65, 1903610), (86, 1438775), (95, 1302470), (130, 951805), (190, 651235), (215, 575510), (233, 531050), (247, 500950), (325, 380722), (430, 287755), (466, 265525), (475, 260494), (494, 250475), (559, 221350), (650, 190361), (817, 151450), (950, 130247), (1075, 115102), (1118, 110675), (1165, 106210), (1235, 100190), (1634, 75725), (2150, 57551), (2330, 53105), (2470, 50095), (2795, 44270), (3029, 40850), (4085, 30290), (4427, 27950), (5590, 22135), (5825, 21242), (6058, 20425), (6175, 20038), (8170, 15145), (8854, 13975), (10019, 12350), (10621, 11650)]