72869580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 254951424

約数和(自身を除く): 182081844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 151, 180, 210, 252, 302, 315, 383, 420, 453, 604, 630, 755, 766, 906, 1057, 1149, 1260, 1359, 1510, 1532, 1812, 1915, 2114, 2265, 2298, 2681, 2718, 3020, 3171, 3447, 3830, 4228, 4530, 4596, 5285, 5362, 5436, 5745, 6342, 6795, 6894, 7660, 8043, 9060, 9513, 10570, 10724, 11490, 12684, 13405, 13590, 13788, 15855, 16086, 17235, 19026, 21140, 22980, 24129, 26810, 27180, 31710, 32172, 34470, 38052, 40215, 47565, 48258, 53620, 57833, 63420, 68940, 80430, 95130, 96516, 115666, 120645, 160860, 173499, 190260, 231332, 241290, 289165, 346998, 404831, 482580, 520497, 578330, 693996, 809662, 867495, 1040994, 1156660, 1214493, 1619324, 1734990, 2024155, 2081988, 2428986, 2602485, 3469980, 3643479, 4048310, 4857972, 5204970, 6072465, 7286958, 8096620, 10409940, 12144930, 14573916, 18217395, 24289860, 36434790, 72869580]

約数ペア:

[(1, 72869580), (2, 36434790), (3, 24289860), (4, 18217395), (5, 14573916), (6, 12144930), (7, 10409940), (9, 8096620), (10, 7286958), (12, 6072465), (14, 5204970), (15, 4857972), (18, 4048310), (20, 3643479), (21, 3469980), (28, 2602485), (30, 2428986), (35, 2081988), (36, 2024155), (42, 1734990), (45, 1619324), (60, 1214493), (63, 1156660), (70, 1040994), (84, 867495), (90, 809662), (105, 693996), (126, 578330), (140, 520497), (151, 482580), (180, 404831), (210, 346998), (252, 289165), (302, 241290), (315, 231332), (383, 190260), (420, 173499), (453, 160860), (604, 120645), (630, 115666), (755, 96516), (766, 95130), (906, 80430), (1057, 68940), (1149, 63420), (1260, 57833), (1359, 53620), (1510, 48258), (1532, 47565), (1812, 40215), (1915, 38052), (2114, 34470), (2265, 32172), (2298, 31710), (2681, 27180), (2718, 26810), (3020, 24129), (3171, 22980), (3447, 21140), (3830, 19026), (4228, 17235), (4530, 16086), (4596, 15855), (5285, 13788), (5362, 13590), (5436, 13405), (5745, 12684), (6342, 11490), (6795, 10724), (6894, 10570), (7660, 9513), (8043, 9060)]