171645180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1171}}^1$

素因数の和:1539

約数の個数: 96

約数和(自身を含む): 551308800

約数和(自身を除く): 379663620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 349, 420, 698, 1047, 1171, 1396, 1745, 2094, 2342, 2443, 3490, 3513, 4188, 4684, 4886, 5235, 5855, 6980, 7026, 7329, 8197, 9772, 10470, 11710, 12215, 14052, 14658, 16394, 17565, 20940, 23420, 24430, 24591, 29316, 32788, 35130, 36645, 40985, 48860, 49182, 70260, 73290, 81970, 98364, 122955, 146580, 163940, 245910, 408679, 491820, 817358, 1226037, 1634716, 2043395, 2452074, 2860753, 4086790, 4904148, 5721506, 6130185, 8173580, 8582259, 11443012, 12260370, 14303765, 17164518, 24520740, 28607530, 34329036, 42911295, 57215060, 85822590, 171645180]

約数ペア:

[(1, 171645180), (2, 85822590), (3, 57215060), (4, 42911295), (5, 34329036), (6, 28607530), (7, 24520740), (10, 17164518), (12, 14303765), (14, 12260370), (15, 11443012), (20, 8582259), (21, 8173580), (28, 6130185), (30, 5721506), (35, 4904148), (42, 4086790), (60, 2860753), (70, 2452074), (84, 2043395), (105, 1634716), (140, 1226037), (210, 817358), (349, 491820), (420, 408679), (698, 245910), (1047, 163940), (1171, 146580), (1396, 122955), (1745, 98364), (2094, 81970), (2342, 73290), (2443, 70260), (3490, 49182), (3513, 48860), (4188, 40985), (4684, 36645), (4886, 35130), (5235, 32788), (5855, 29316), (6980, 24591), (7026, 24430), (7329, 23420), (8197, 20940), (9772, 17565), (10470, 16394), (11710, 14658), (12215, 14052)]