4234440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^2$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 14725440

約数和(自身を除く): 10491000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5041, 5964, 7455, 8520, 9940, 10082, 11928, 14910, 15123, 19880, 20164, 25205, 29820, 30246, 35287, 40328, 50410, 59640, 60492, 70574, 75615, 100820, 105861, 120984, 141148, 151230, 176435, 201640, 211722, 282296, 302460, 352870, 423444, 529305, 604920, 705740, 846888, 1058610, 1411480, 2117220, 4234440]

約数ペア:

[(1, 4234440), (2, 2117220), (3, 1411480), (4, 1058610), (5, 846888), (6, 705740), (7, 604920), (8, 529305), (10, 423444), (12, 352870), (14, 302460), (15, 282296), (20, 211722), (21, 201640), (24, 176435), (28, 151230), (30, 141148), (35, 120984), (40, 105861), (42, 100820), (56, 75615), (60, 70574), (70, 60492), (71, 59640), (84, 50410), (105, 40328), (120, 35287), (140, 30246), (142, 29820), (168, 25205), (210, 20164), (213, 19880), (280, 15123), (284, 14910), (355, 11928), (420, 10082), (426, 9940), (497, 8520), (568, 7455), (710, 5964), (840, 5041), (852, 4970), (994, 4260), (1065, 3976), (1420, 2982), (1491, 2840), (1704, 2485), (1988, 2130)]