4521720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{769}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 15800400

約数和(自身を除く): 11278680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 769, 840, 980, 1176, 1470, 1538, 1960, 2307, 2940, 3076, 3845, 4614, 5383, 5880, 6152, 7690, 9228, 10766, 11535, 15380, 16149, 18456, 21532, 23070, 26915, 30760, 32298, 37681, 43064, 46140, 53830, 64596, 75362, 80745, 92280, 107660, 113043, 129192, 150724, 161490, 188405, 215320, 226086, 301448, 322980, 376810, 452172, 565215, 645960, 753620, 904344, 1130430, 1507240, 2260860, 4521720]

約数ペア:

[(1, 4521720), (2, 2260860), (3, 1507240), (4, 1130430), (5, 904344), (6, 753620), (7, 645960), (8, 565215), (10, 452172), (12, 376810), (14, 322980), (15, 301448), (20, 226086), (21, 215320), (24, 188405), (28, 161490), (30, 150724), (35, 129192), (40, 113043), (42, 107660), (49, 92280), (56, 80745), (60, 75362), (70, 64596), (84, 53830), (98, 46140), (105, 43064), (120, 37681), (140, 32298), (147, 30760), (168, 26915), (196, 23070), (210, 21532), (245, 18456), (280, 16149), (294, 15380), (392, 11535), (420, 10766), (490, 9228), (588, 7690), (735, 6152), (769, 5880), (840, 5383), (980, 4614), (1176, 3845), (1470, 3076), (1538, 2940), (1960, 2307)]