123503380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 361267200

約数和(自身を除く): 237763820

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 44, 52, 55, 62, 65, 70, 77, 91, 110, 124, 130, 140, 143, 154, 155, 182, 199, 217, 220, 260, 286, 308, 310, 341, 364, 385, 398, 403, 434, 455, 572, 620, 682, 715, 770, 796, 806, 868, 910, 995, 1001, 1085, 1364, 1393, 1430, 1540, 1612, 1705, 1820, 1990, 2002, 2015, 2170, 2189, 2387, 2587, 2786, 2821, 2860, 3410, 3980, 4004, 4030, 4340, 4378, 4433, 4774, 5005, 5174, 5572, 5642, 6169, 6820, 6965, 8060, 8756, 8866, 9548, 10010, 10348, 10945, 11284, 11935, 12338, 12935, 13930, 14105, 15323, 17732, 18109, 20020, 21890, 22165, 23870, 24676, 25870, 27860, 28210, 28457, 30646, 30845, 31031, 36218, 43183, 43780, 44330, 47740, 51740, 56420, 56914, 61292, 61690, 62062, 67859, 72436, 76615, 80197, 86366, 88660, 90545, 113828, 123380, 124124, 135718, 142285, 153230, 155155, 160394, 172732, 181090, 199199, 215915, 271436, 284570, 306460, 310310, 320788, 339295, 362180, 398398, 400985, 431830, 475013, 561379, 569140, 620620, 678590, 796796, 801970, 863660, 882167, 950026, 995995, 1122758, 1357180, 1603940, 1764334, 1900052, 1991990, 2245516, 2375065, 2806895, 3528668, 3983980, 4410835, 4750130, 5613790, 6175169, 8821670, 9500260, 11227580, 12350338, 17643340, 24700676, 30875845, 61751690, 123503380]

約数ペア:

[(1, 123503380), (2, 61751690), (4, 30875845), (5, 24700676), (7, 17643340), (10, 12350338), (11, 11227580), (13, 9500260), (14, 8821670), (20, 6175169), (22, 5613790), (26, 4750130), (28, 4410835), (31, 3983980), (35, 3528668), (44, 2806895), (52, 2375065), (55, 2245516), (62, 1991990), (65, 1900052), (70, 1764334), (77, 1603940), (91, 1357180), (110, 1122758), (124, 995995), (130, 950026), (140, 882167), (143, 863660), (154, 801970), (155, 796796), (182, 678590), (199, 620620), (217, 569140), (220, 561379), (260, 475013), (286, 431830), (308, 400985), (310, 398398), (341, 362180), (364, 339295), (385, 320788), (398, 310310), (403, 306460), (434, 284570), (455, 271436), (572, 215915), (620, 199199), (682, 181090), (715, 172732), (770, 160394), (796, 155155), (806, 153230), (868, 142285), (910, 135718), (995, 124124), (1001, 123380), (1085, 113828), (1364, 90545), (1393, 88660), (1430, 86366), (1540, 80197), (1612, 76615), (1705, 72436), (1820, 67859), (1990, 62062), (2002, 61690), (2015, 61292), (2170, 56914), (2189, 56420), (2387, 51740), (2587, 47740), (2786, 44330), (2821, 43780), (2860, 43183), (3410, 36218), (3980, 31031), (4004, 30845), (4030, 30646), (4340, 28457), (4378, 28210), (4433, 27860), (4774, 25870), (5005, 24676), (5174, 23870), (5572, 22165), (5642, 21890), (6169, 20020), (6820, 18109), (6965, 17732), (8060, 15323), (8756, 14105), (8866, 13930), (9548, 12935), (10010, 12338), (10348, 11935), (10945, 11284)]