63789180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1708

約数の個数: 144

約数和(自身を含む): 223886880

約数和(自身を除く): 160097700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1669, 1820, 1911, 2548, 2730, 2940, 3185, 3338, 3822, 5007, 5460, 6370, 6676, 7644, 8345, 9555, 10014, 11683, 12740, 16690, 19110, 20028, 21697, 23366, 25035, 33380, 35049, 38220, 43394, 46732, 50070, 58415, 65091, 70098, 81781, 86788, 100140, 108485, 116830, 130182, 140196, 151879, 163562, 175245, 216970, 233660, 245343, 260364, 303758, 325455, 327124, 350490, 408905, 433940, 455637, 490686, 607516, 650910, 700980, 759395, 817810, 911274, 981372, 1063153, 1226715, 1301820, 1518790, 1635620, 1822548, 2126306, 2278185, 2453430, 3037580, 3189459, 4252612, 4556370, 4906860, 5315765, 6378918, 9112740, 10631530, 12757836, 15947295, 21263060, 31894590, 63789180]

約数ペア:

[(1, 63789180), (2, 31894590), (3, 21263060), (4, 15947295), (5, 12757836), (6, 10631530), (7, 9112740), (10, 6378918), (12, 5315765), (13, 4906860), (14, 4556370), (15, 4252612), (20, 3189459), (21, 3037580), (26, 2453430), (28, 2278185), (30, 2126306), (35, 1822548), (39, 1635620), (42, 1518790), (49, 1301820), (52, 1226715), (60, 1063153), (65, 981372), (70, 911274), (78, 817810), (84, 759395), (91, 700980), (98, 650910), (105, 607516), (130, 490686), (140, 455637), (147, 433940), (156, 408905), (182, 350490), (195, 327124), (196, 325455), (210, 303758), (245, 260364), (260, 245343), (273, 233660), (294, 216970), (364, 175245), (390, 163562), (420, 151879), (455, 140196), (490, 130182), (546, 116830), (588, 108485), (637, 100140), (735, 86788), (780, 81781), (910, 70098), (980, 65091), (1092, 58415), (1274, 50070), (1365, 46732), (1470, 43394), (1669, 38220), (1820, 35049), (1911, 33380), (2548, 25035), (2730, 23366), (2940, 21697), (3185, 20028), (3338, 19110), (3822, 16690), (5007, 12740), (5460, 11683), (6370, 10014), (6676, 9555), (7644, 8345)]