100446920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 276480000

約数和(自身を除く): 176033080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 79, 95, 133, 140, 152, 158, 190, 239, 266, 280, 316, 380, 395, 478, 532, 553, 632, 665, 760, 790, 956, 1064, 1106, 1195, 1330, 1501, 1580, 1673, 1912, 2212, 2390, 2660, 2765, 3002, 3160, 3346, 4424, 4541, 4780, 5320, 5530, 6004, 6692, 7505, 8365, 9082, 9560, 10507, 11060, 12008, 13384, 15010, 16730, 18164, 18881, 21014, 22120, 22705, 30020, 31787, 33460, 36328, 37762, 42028, 45410, 52535, 60040, 63574, 66920, 75524, 84056, 90820, 94405, 105070, 127148, 132167, 151048, 158935, 181640, 188810, 210140, 254296, 264334, 317870, 358739, 377620, 420280, 528668, 635740, 660835, 717478, 755240, 1057336, 1271480, 1321670, 1434956, 1793695, 2511173, 2643340, 2869912, 3587390, 5022346, 5286680, 7174780, 10044692, 12555865, 14349560, 20089384, 25111730, 50223460, 100446920]

約数ペア:

[(1, 100446920), (2, 50223460), (4, 25111730), (5, 20089384), (7, 14349560), (8, 12555865), (10, 10044692), (14, 7174780), (19, 5286680), (20, 5022346), (28, 3587390), (35, 2869912), (38, 2643340), (40, 2511173), (56, 1793695), (70, 1434956), (76, 1321670), (79, 1271480), (95, 1057336), (133, 755240), (140, 717478), (152, 660835), (158, 635740), (190, 528668), (239, 420280), (266, 377620), (280, 358739), (316, 317870), (380, 264334), (395, 254296), (478, 210140), (532, 188810), (553, 181640), (632, 158935), (665, 151048), (760, 132167), (790, 127148), (956, 105070), (1064, 94405), (1106, 90820), (1195, 84056), (1330, 75524), (1501, 66920), (1580, 63574), (1673, 60040), (1912, 52535), (2212, 45410), (2390, 42028), (2660, 37762), (2765, 36328), (3002, 33460), (3160, 31787), (3346, 30020), (4424, 22705), (4541, 22120), (4780, 21014), (5320, 18881), (5530, 18164), (6004, 16730), (6692, 15010), (7505, 13384), (8365, 12008), (9082, 11060), (9560, 10507)]