245655578910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{178403}}^1$

素因数の和:178582

約数の個数: 128

約数和(自身を含む): 690551930880

約数和(自身を除く): 444896351970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 83, 105, 158, 166, 210, 237, 249, 395, 415, 474, 498, 553, 581, 790, 830, 1106, 1162, 1185, 1245, 1659, 1743, 2370, 2490, 2765, 2905, 3318, 3486, 5530, 5810, 6557, 8295, 8715, 13114, 16590, 17430, 19671, 32785, 39342, 45899, 65570, 91798, 98355, 137697, 178403, 196710, 229495, 275394, 356806, 458990, 535209, 688485, 892015, 1070418, 1248821, 1376970, 1784030, 2497642, 2676045, 3746463, 5352090, 6244105, 7492926, 12488210, 14093837, 14807449, 18732315, 28187674, 29614898, 37464630, 42281511, 44422347, 70469185, 74037245, 84563022, 88844694, 98656859, 103652143, 140938370, 148074490, 197313718, 207304286, 211407555, 222111735, 295970577, 310956429, 422815110, 444223470, 493284295, 518260715, 591941154, 621912858, 986568590, 1036521430, 1169788471, 1479852885, 1554782145, 2339576942, 2959705770, 3109564290, 3509365413, 5848942355, 7018730826, 8188519297, 11697884710, 16377038594, 17546827065, 24565557891, 35093654130, 40942596485, 49131115782, 81885192970, 122827789455, 245655578910]

約数ペア:

[(1, 245655578910), (2, 122827789455), (3, 81885192970), (5, 49131115782), (6, 40942596485), (7, 35093654130), (10, 24565557891), (14, 17546827065), (15, 16377038594), (21, 11697884710), (30, 8188519297), (35, 7018730826), (42, 5848942355), (70, 3509365413), (79, 3109564290), (83, 2959705770), (105, 2339576942), (158, 1554782145), (166, 1479852885), (210, 1169788471), (237, 1036521430), (249, 986568590), (395, 621912858), (415, 591941154), (474, 518260715), (498, 493284295), (553, 444223470), (581, 422815110), (790, 310956429), (830, 295970577), (1106, 222111735), (1162, 211407555), (1185, 207304286), (1245, 197313718), (1659, 148074490), (1743, 140938370), (2370, 103652143), (2490, 98656859), (2765, 88844694), (2905, 84563022), (3318, 74037245), (3486, 70469185), (5530, 44422347), (5810, 42281511), (6557, 37464630), (8295, 29614898), (8715, 28187674), (13114, 18732315), (16590, 14807449), (17430, 14093837), (19671, 12488210), (32785, 7492926), (39342, 6244105), (45899, 5352090), (65570, 3746463), (91798, 2676045), (98355, 2497642), (137697, 1784030), (178403, 1376970), (196710, 1248821), (229495, 1070418), (275394, 892015), (356806, 688485), (458990, 535209)]