145399590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4049}}^1$

素因数の和:4091

約数の個数: 128

約数和(自身を含む): 466560000

約数和(自身を除く): 321160410

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3990, 4049, 5130, 5985, 7182, 8098, 11970, 12147, 17955, 20245, 24294, 28343, 35910, 36441, 40490, 56686, 60735, 72882, 76931, 85029, 109323, 121470, 141715, 153862, 170058, 182205, 218646, 230793, 255087, 283430, 364410, 384655, 425145, 461586, 510174, 538517, 546615, 692379, 765261, 769310, 850290, 1077034, 1093230, 1153965, 1275435, 1384758, 1530522, 1615551, 2077137, 2307930, 2550870, 2692585, 3231102, 3461895, 3826305, 4154274, 4846653, 5385170, 6923790, 7652610, 8077755, 9693306, 10385685, 14539959, 16155510, 20771370, 24233265, 29079918, 48466530, 72699795, 145399590]

約数ペア:

[(1, 145399590), (2, 72699795), (3, 48466530), (5, 29079918), (6, 24233265), (7, 20771370), (9, 16155510), (10, 14539959), (14, 10385685), (15, 9693306), (18, 8077755), (19, 7652610), (21, 6923790), (27, 5385170), (30, 4846653), (35, 4154274), (38, 3826305), (42, 3461895), (45, 3231102), (54, 2692585), (57, 2550870), (63, 2307930), (70, 2077137), (90, 1615551), (95, 1530522), (105, 1384758), (114, 1275435), (126, 1153965), (133, 1093230), (135, 1077034), (171, 850290), (189, 769310), (190, 765261), (210, 692379), (266, 546615), (270, 538517), (285, 510174), (315, 461586), (342, 425145), (378, 384655), (399, 364410), (513, 283430), (570, 255087), (630, 230793), (665, 218646), (798, 182205), (855, 170058), (945, 153862), (1026, 141715), (1197, 121470), (1330, 109323), (1710, 85029), (1890, 76931), (1995, 72882), (2394, 60735), (2565, 56686), (3591, 40490), (3990, 36441), (4049, 35910), (5130, 28343), (5985, 24294), (7182, 20245), (8098, 17955), (11970, 12147)]