395473260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72431}}^1$

素因数の和:72463

約数の個数: 96

約数和(自身を含む): 1362880512

約数和(自身を除く): 967407252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 72431, 144862, 217293, 289724, 362155, 434586, 507017, 724310, 869172, 941603, 1014034, 1086465, 1448620, 1521051, 1883206, 2028068, 2172930, 2535085, 2824809, 3042102, 3766412, 4345860, 4708015, 5070170, 5649618, 6084204, 6591221, 7605255, 9416030, 10140340, 11299236, 13182442, 14124045, 15210510, 18832060, 19773663, 26364884, 28248090, 30421020, 32956105, 39547326, 56496180, 65912210, 79094652, 98868315, 131824420, 197736630, 395473260]

約数ペア:

[(1, 395473260), (2, 197736630), (3, 131824420), (4, 98868315), (5, 79094652), (6, 65912210), (7, 56496180), (10, 39547326), (12, 32956105), (13, 30421020), (14, 28248090), (15, 26364884), (20, 19773663), (21, 18832060), (26, 15210510), (28, 14124045), (30, 13182442), (35, 11299236), (39, 10140340), (42, 9416030), (52, 7605255), (60, 6591221), (65, 6084204), (70, 5649618), (78, 5070170), (84, 4708015), (91, 4345860), (105, 3766412), (130, 3042102), (140, 2824809), (156, 2535085), (182, 2172930), (195, 2028068), (210, 1883206), (260, 1521051), (273, 1448620), (364, 1086465), (390, 1014034), (420, 941603), (455, 869172), (546, 724310), (780, 507017), (910, 434586), (1092, 362155), (1365, 289724), (1820, 217293), (2730, 144862), (5460, 72431)]