73261980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 244992384

約数和(自身を除く): 171730404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 163, 165, 180, 198, 220, 227, 326, 330, 396, 454, 489, 495, 652, 660, 681, 815, 908, 978, 990, 1135, 1362, 1467, 1630, 1793, 1956, 1980, 2043, 2270, 2445, 2497, 2724, 2934, 3260, 3405, 3586, 4086, 4540, 4890, 4994, 5379, 5868, 6810, 7172, 7335, 7491, 8172, 8965, 9780, 9988, 10215, 10758, 12485, 13620, 14670, 14982, 16137, 17930, 20430, 21516, 22473, 24970, 26895, 29340, 29964, 32274, 35860, 37001, 37455, 40860, 44946, 49940, 53790, 64548, 74002, 74910, 80685, 89892, 107580, 111003, 112365, 148004, 149820, 161370, 185005, 222006, 224730, 322740, 333009, 370010, 407011, 444012, 449460, 555015, 666018, 740020, 814022, 1110030, 1221033, 1332036, 1628044, 1665045, 2035055, 2220060, 2442066, 3330090, 3663099, 4070110, 4884132, 6105165, 6660180, 7326198, 8140220, 12210330, 14652396, 18315495, 24420660, 36630990, 73261980]

約数ペア:

[(1, 73261980), (2, 36630990), (3, 24420660), (4, 18315495), (5, 14652396), (6, 12210330), (9, 8140220), (10, 7326198), (11, 6660180), (12, 6105165), (15, 4884132), (18, 4070110), (20, 3663099), (22, 3330090), (30, 2442066), (33, 2220060), (36, 2035055), (44, 1665045), (45, 1628044), (55, 1332036), (60, 1221033), (66, 1110030), (90, 814022), (99, 740020), (110, 666018), (132, 555015), (163, 449460), (165, 444012), (180, 407011), (198, 370010), (220, 333009), (227, 322740), (326, 224730), (330, 222006), (396, 185005), (454, 161370), (489, 149820), (495, 148004), (652, 112365), (660, 111003), (681, 107580), (815, 89892), (908, 80685), (978, 74910), (990, 74002), (1135, 64548), (1362, 53790), (1467, 49940), (1630, 44946), (1793, 40860), (1956, 37455), (1980, 37001), (2043, 35860), (2270, 32274), (2445, 29964), (2497, 29340), (2724, 26895), (2934, 24970), (3260, 22473), (3405, 21516), (3586, 20430), (4086, 17930), (4540, 16137), (4890, 14982), (4994, 14670), (5379, 13620), (5868, 12485), (6810, 10758), (7172, 10215), (7335, 9988), (7491, 9780), (8172, 8965)]