31657029180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{349}}^1\times {\mathrm{30853}}^1$

素因数の和:31228

約数の個数: 144

約数和(自身を含む): 103410266400

約数和(自身を除く): 71753237220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 349, 420, 490, 588, 698, 735, 980, 1047, 1396, 1470, 1745, 2094, 2443, 2940, 3490, 4188, 4886, 5235, 6980, 7329, 9772, 10470, 12215, 14658, 17101, 20940, 24430, 29316, 30853, 34202, 36645, 48860, 51303, 61706, 68404, 73290, 85505, 92559, 102606, 123412, 146580, 154265, 171010, 185118, 205212, 215971, 256515, 308530, 342020, 370236, 431942, 462795, 513030, 617060, 647913, 863884, 925590, 1026060, 1079855, 1295826, 1511797, 1851180, 2159710, 2591652, 3023594, 3239565, 4319420, 4535391, 6047188, 6479130, 7558985, 9070782, 10767697, 12958260, 15117970, 18141564, 21535394, 22676955, 30235940, 32303091, 43070788, 45353910, 53838485, 64606182, 75373879, 90707820, 107676970, 129212364, 150747758, 161515455, 215353940, 226121637, 301495516, 323030910, 376869395, 452243274, 527617153, 646061820, 753738790, 904486548, 1055234306, 1130608185, 1507477580, 1582851459, 2110468612, 2261216370, 2638085765, 3165702918, 4522432740, 5276171530, 6331405836, 7914257295, 10552343060, 15828514590, 31657029180]

約数ペア:

[(1, 31657029180), (2, 15828514590), (3, 10552343060), (4, 7914257295), (5, 6331405836), (6, 5276171530), (7, 4522432740), (10, 3165702918), (12, 2638085765), (14, 2261216370), (15, 2110468612), (20, 1582851459), (21, 1507477580), (28, 1130608185), (30, 1055234306), (35, 904486548), (42, 753738790), (49, 646061820), (60, 527617153), (70, 452243274), (84, 376869395), (98, 323030910), (105, 301495516), (140, 226121637), (147, 215353940), (196, 161515455), (210, 150747758), (245, 129212364), (294, 107676970), (349, 90707820), (420, 75373879), (490, 64606182), (588, 53838485), (698, 45353910), (735, 43070788), (980, 32303091), (1047, 30235940), (1396, 22676955), (1470, 21535394), (1745, 18141564), (2094, 15117970), (2443, 12958260), (2940, 10767697), (3490, 9070782), (4188, 7558985), (4886, 6479130), (5235, 6047188), (6980, 4535391), (7329, 4319420), (9772, 3239565), (10470, 3023594), (12215, 2591652), (14658, 2159710), (17101, 1851180), (20940, 1511797), (24430, 1295826), (29316, 1079855), (30853, 1026060), (34202, 925590), (36645, 863884), (48860, 647913), (51303, 617060), (61706, 513030), (68404, 462795), (73290, 431942), (85505, 370236), (92559, 342020), (102606, 308530), (123412, 256515), (146580, 215971), (154265, 205212), (171010, 185118)]