21853650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1$

素因数の和:1636

約数の個数: 96

約数和(自身を含む): 66745728

約数和(自身を除く): 44892078

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1601, 1950, 2275, 2730, 3202, 4550, 4803, 6825, 8005, 9606, 11207, 13650, 16010, 20813, 22414, 24015, 33621, 40025, 41626, 48030, 56035, 62439, 67242, 80050, 104065, 112070, 120075, 124878, 145691, 168105, 208130, 240150, 280175, 291382, 312195, 336210, 437073, 520325, 560350, 624390, 728455, 840525, 874146, 1040650, 1456910, 1560975, 1681050, 2185365, 3121950, 3642275, 4370730, 7284550, 10926825, 21853650]

約数ペア:

[(1, 21853650), (2, 10926825), (3, 7284550), (5, 4370730), (6, 3642275), (7, 3121950), (10, 2185365), (13, 1681050), (14, 1560975), (15, 1456910), (21, 1040650), (25, 874146), (26, 840525), (30, 728455), (35, 624390), (39, 560350), (42, 520325), (50, 437073), (65, 336210), (70, 312195), (75, 291382), (78, 280175), (91, 240150), (105, 208130), (130, 168105), (150, 145691), (175, 124878), (182, 120075), (195, 112070), (210, 104065), (273, 80050), (325, 67242), (350, 62439), (390, 56035), (455, 48030), (525, 41626), (546, 40025), (650, 33621), (910, 24015), (975, 22414), (1050, 20813), (1365, 16010), (1601, 13650), (1950, 11207), (2275, 9606), (2730, 8005), (3202, 6825), (4550, 4803)]