145307820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:308

約数の個数: 192

約数和(自身を含む): 496742400

約数和(自身を除く): 351434580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 131, 133, 139, 140, 190, 210, 228, 262, 266, 278, 285, 380, 393, 399, 417, 420, 524, 532, 556, 570, 655, 665, 695, 786, 798, 834, 917, 973, 1140, 1310, 1330, 1390, 1572, 1596, 1668, 1834, 1946, 1965, 1995, 2085, 2489, 2620, 2641, 2660, 2751, 2780, 2919, 3668, 3892, 3930, 3990, 4170, 4585, 4865, 4978, 5282, 5502, 5838, 7467, 7860, 7923, 7980, 8340, 9170, 9730, 9956, 10564, 11004, 11676, 12445, 13205, 13755, 14595, 14934, 15846, 17423, 18209, 18340, 18487, 19460, 24890, 26410, 27510, 29190, 29868, 31692, 34846, 36418, 36974, 37335, 39615, 49780, 52269, 52820, 54627, 55020, 55461, 58380, 69692, 72836, 73948, 74670, 79230, 87115, 91045, 92435, 104538, 109254, 110922, 127463, 149340, 158460, 174230, 182090, 184870, 209076, 218508, 221844, 254926, 261345, 273135, 277305, 345971, 348460, 364180, 369740, 382389, 509852, 522690, 546270, 554610, 637315, 691942, 764778, 1037913, 1045380, 1092540, 1109220, 1274630, 1383884, 1529556, 1729855, 1911945, 2075826, 2421797, 2549260, 3459710, 3823890, 4151652, 4843594, 5189565, 6919420, 7265391, 7647780, 9687188, 10379130, 12108985, 14530782, 20758260, 24217970, 29061564, 36326955, 48435940, 72653910, 145307820]

約数ペア:

[(1, 145307820), (2, 72653910), (3, 48435940), (4, 36326955), (5, 29061564), (6, 24217970), (7, 20758260), (10, 14530782), (12, 12108985), (14, 10379130), (15, 9687188), (19, 7647780), (20, 7265391), (21, 6919420), (28, 5189565), (30, 4843594), (35, 4151652), (38, 3823890), (42, 3459710), (57, 2549260), (60, 2421797), (70, 2075826), (76, 1911945), (84, 1729855), (95, 1529556), (105, 1383884), (114, 1274630), (131, 1109220), (133, 1092540), (139, 1045380), (140, 1037913), (190, 764778), (210, 691942), (228, 637315), (262, 554610), (266, 546270), (278, 522690), (285, 509852), (380, 382389), (393, 369740), (399, 364180), (417, 348460), (420, 345971), (524, 277305), (532, 273135), (556, 261345), (570, 254926), (655, 221844), (665, 218508), (695, 209076), (786, 184870), (798, 182090), (834, 174230), (917, 158460), (973, 149340), (1140, 127463), (1310, 110922), (1330, 109254), (1390, 104538), (1572, 92435), (1596, 91045), (1668, 87115), (1834, 79230), (1946, 74670), (1965, 73948), (1995, 72836), (2085, 69692), (2489, 58380), (2620, 55461), (2641, 55020), (2660, 54627), (2751, 52820), (2780, 52269), (2919, 49780), (3668, 39615), (3892, 37335), (3930, 36974), (3990, 36418), (4170, 34846), (4585, 31692), (4865, 29868), (4978, 29190), (5282, 27510), (5502, 26410), (5838, 24890), (7467, 19460), (7860, 18487), (7923, 18340), (7980, 18209), (8340, 17423), (9170, 15846), (9730, 14934), (9956, 14595), (10564, 13755), (11004, 13205), (11676, 12445)]