246843660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 818721792

約数和(自身を除く): 571878132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 83, 84, 97, 105, 140, 146, 166, 194, 210, 219, 249, 291, 292, 332, 365, 388, 415, 420, 438, 485, 498, 511, 581, 582, 679, 730, 830, 876, 970, 996, 1022, 1095, 1162, 1164, 1245, 1358, 1455, 1460, 1533, 1660, 1743, 1940, 2037, 2044, 2190, 2324, 2490, 2555, 2716, 2905, 2910, 3066, 3395, 3486, 4074, 4380, 4980, 5110, 5810, 5820, 6059, 6132, 6790, 6972, 7081, 7665, 8051, 8148, 8715, 10185, 10220, 11620, 12118, 13580, 14162, 15330, 16102, 17430, 18177, 20370, 21243, 24153, 24236, 28324, 30295, 30660, 32204, 34860, 35405, 36354, 40255, 40740, 42413, 42486, 48306, 49567, 56357, 60590, 70810, 72708, 80510, 84826, 84972, 90885, 96612, 99134, 106215, 112714, 120765, 121180, 127239, 141620, 148701, 161020, 169071, 169652, 181770, 198268, 212065, 212430, 225428, 241530, 247835, 254478, 281785, 297402, 338142, 363540, 424130, 424860, 483060, 495670, 508956, 563570, 587723, 594804, 636195, 676284, 743505, 845355, 848260, 991340, 1127140, 1175446, 1272390, 1487010, 1690710, 1763169, 2350892, 2544780, 2938615, 2974020, 3381420, 3526338, 4114061, 5877230, 7052676, 8228122, 8815845, 11754460, 12342183, 16456244, 17631690, 20570305, 24684366, 35263380, 41140610, 49368732, 61710915, 82281220, 123421830, 246843660]

約数ペア:

[(1, 246843660), (2, 123421830), (3, 82281220), (4, 61710915), (5, 49368732), (6, 41140610), (7, 35263380), (10, 24684366), (12, 20570305), (14, 17631690), (15, 16456244), (20, 12342183), (21, 11754460), (28, 8815845), (30, 8228122), (35, 7052676), (42, 5877230), (60, 4114061), (70, 3526338), (73, 3381420), (83, 2974020), (84, 2938615), (97, 2544780), (105, 2350892), (140, 1763169), (146, 1690710), (166, 1487010), (194, 1272390), (210, 1175446), (219, 1127140), (249, 991340), (291, 848260), (292, 845355), (332, 743505), (365, 676284), (388, 636195), (415, 594804), (420, 587723), (438, 563570), (485, 508956), (498, 495670), (511, 483060), (581, 424860), (582, 424130), (679, 363540), (730, 338142), (830, 297402), (876, 281785), (970, 254478), (996, 247835), (1022, 241530), (1095, 225428), (1162, 212430), (1164, 212065), (1245, 198268), (1358, 181770), (1455, 169652), (1460, 169071), (1533, 161020), (1660, 148701), (1743, 141620), (1940, 127239), (2037, 121180), (2044, 120765), (2190, 112714), (2324, 106215), (2490, 99134), (2555, 96612), (2716, 90885), (2905, 84972), (2910, 84826), (3066, 80510), (3395, 72708), (3486, 70810), (4074, 60590), (4380, 56357), (4980, 49567), (5110, 48306), (5810, 42486), (5820, 42413), (6059, 40740), (6132, 40255), (6790, 36354), (6972, 35405), (7081, 34860), (7665, 32204), (8051, 30660), (8148, 30295), (8715, 28324), (10185, 24236), (10220, 24153), (11620, 21243), (12118, 20370), (13580, 18177), (14162, 17430), (15330, 16102)]