719127780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{28069}}^1$

素因数の和:28149

約数の個数: 96

約数和(自身を含む): 2339016960

約数和(自身を除く): 1619889180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 25620, 28069, 56138, 84207, 112276, 140345, 168414, 196483, 280690, 336828, 392966, 421035, 561380, 589449, 785932, 842070, 982415, 1178898, 1684140, 1712209, 1964830, 2357796, 2947245, 3424418, 3929660, 5136627, 5894490, 6848836, 8561045, 10273254, 11788980, 11985463, 17122090, 20546508, 23970926, 25683135, 34244180, 35956389, 47941852, 51366270, 59927315, 71912778, 102732540, 119854630, 143825556, 179781945, 239709260, 359563890, 719127780]

約数ペア:

[(1, 719127780), (2, 359563890), (3, 239709260), (4, 179781945), (5, 143825556), (6, 119854630), (7, 102732540), (10, 71912778), (12, 59927315), (14, 51366270), (15, 47941852), (20, 35956389), (21, 34244180), (28, 25683135), (30, 23970926), (35, 20546508), (42, 17122090), (60, 11985463), (61, 11788980), (70, 10273254), (84, 8561045), (105, 6848836), (122, 5894490), (140, 5136627), (183, 3929660), (210, 3424418), (244, 2947245), (305, 2357796), (366, 1964830), (420, 1712209), (427, 1684140), (610, 1178898), (732, 982415), (854, 842070), (915, 785932), (1220, 589449), (1281, 561380), (1708, 421035), (1830, 392966), (2135, 336828), (2562, 280690), (3660, 196483), (4270, 168414), (5124, 140345), (6405, 112276), (8540, 84207), (12810, 56138), (25620, 28069)]