389882850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19543}}^1$

素因数の和:19584

約数の個数: 96

約数和(自身を含む): 1163258880

約数和(自身を除く): 773376030

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 399, 475, 525, 570, 665, 798, 950, 1050, 1330, 1425, 1995, 2850, 3325, 3990, 6650, 9975, 19543, 19950, 39086, 58629, 97715, 117258, 136801, 195430, 273602, 293145, 371317, 410403, 488575, 586290, 684005, 742634, 820806, 977150, 1113951, 1368010, 1465725, 1856585, 2052015, 2227902, 2599219, 2931450, 3420025, 3713170, 4104030, 5198438, 5569755, 6840050, 7797657, 9282925, 10260075, 11139510, 12996095, 15595314, 18565850, 20520150, 25992190, 27848775, 38988285, 55697550, 64980475, 77976570, 129960950, 194941425, 389882850]

約数ペア:

[(1, 389882850), (2, 194941425), (3, 129960950), (5, 77976570), (6, 64980475), (7, 55697550), (10, 38988285), (14, 27848775), (15, 25992190), (19, 20520150), (21, 18565850), (25, 15595314), (30, 12996095), (35, 11139510), (38, 10260075), (42, 9282925), (50, 7797657), (57, 6840050), (70, 5569755), (75, 5198438), (95, 4104030), (105, 3713170), (114, 3420025), (133, 2931450), (150, 2599219), (175, 2227902), (190, 2052015), (210, 1856585), (266, 1465725), (285, 1368010), (350, 1113951), (399, 977150), (475, 820806), (525, 742634), (570, 684005), (665, 586290), (798, 488575), (950, 410403), (1050, 371317), (1330, 293145), (1425, 273602), (1995, 195430), (2850, 136801), (3325, 117258), (3990, 97715), (6650, 58629), (9975, 39086), (19543, 19950)]