156818970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:450

約数の個数: 256

約数和(自身を含む): 550195200

約数和(自身を除く): 393376230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 19, 21, 22, 27, 30, 33, 35, 38, 42, 45, 54, 55, 57, 63, 66, 70, 77, 90, 95, 99, 105, 110, 114, 126, 133, 135, 154, 165, 171, 189, 190, 198, 209, 210, 231, 266, 270, 285, 297, 315, 330, 342, 378, 385, 397, 399, 418, 462, 495, 513, 570, 594, 627, 630, 665, 693, 770, 794, 798, 855, 945, 990, 1026, 1045, 1155, 1191, 1197, 1254, 1330, 1386, 1463, 1485, 1710, 1881, 1890, 1985, 1995, 2079, 2090, 2310, 2382, 2394, 2565, 2779, 2926, 2970, 3135, 3465, 3573, 3591, 3762, 3970, 3990, 4158, 4367, 4389, 5130, 5558, 5643, 5955, 5985, 6270, 6930, 7146, 7182, 7315, 7543, 8337, 8734, 8778, 9405, 10395, 10719, 11286, 11910, 11970, 13101, 13167, 13895, 14630, 15086, 16674, 17865, 17955, 18810, 20790, 21438, 21835, 21945, 22629, 25011, 26202, 26334, 27790, 28215, 30569, 35730, 35910, 37715, 39303, 39501, 41685, 43670, 43890, 45258, 50022, 52801, 53595, 56430, 61138, 65505, 65835, 67887, 75033, 75430, 78606, 79002, 82973, 83370, 91707, 105602, 107190, 113145, 117909, 125055, 131010, 131670, 135774, 150066, 152845, 158403, 165946, 183414, 196515, 197505, 203661, 226290, 235818, 248919, 250110, 264005, 275121, 305690, 316806, 339435, 375165, 393030, 395010, 407322, 414865, 458535, 475209, 497838, 528010, 550242, 580811, 589545, 678870, 746757, 750330, 792015, 825363, 829730, 917070, 950418, 1018305, 1161622, 1179090, 1244595, 1375605, 1425627, 1493514, 1584030, 1650726, 1742433, 2036610, 2240271, 2376045, 2489190, 2751210, 2851254, 2904055, 3484866, 3733785, 4126815, 4480542, 4752090, 5227299, 5808110, 7128135, 7467570, 8253630, 8712165, 10454598, 11201355, 14256270, 15681897, 17424330, 22402710, 26136495, 31363794, 52272990, 78409485, 156818970]

約数ペア:

[(1, 156818970), (2, 78409485), (3, 52272990), (5, 31363794), (6, 26136495), (7, 22402710), (9, 17424330), (10, 15681897), (11, 14256270), (14, 11201355), (15, 10454598), (18, 8712165), (19, 8253630), (21, 7467570), (22, 7128135), (27, 5808110), (30, 5227299), (33, 4752090), (35, 4480542), (38, 4126815), (42, 3733785), (45, 3484866), (54, 2904055), (55, 2851254), (57, 2751210), (63, 2489190), (66, 2376045), (70, 2240271), (77, 2036610), (90, 1742433), (95, 1650726), (99, 1584030), (105, 1493514), (110, 1425627), (114, 1375605), (126, 1244595), (133, 1179090), (135, 1161622), (154, 1018305), (165, 950418), (171, 917070), (189, 829730), (190, 825363), (198, 792015), (209, 750330), (210, 746757), (231, 678870), (266, 589545), (270, 580811), (285, 550242), (297, 528010), (315, 497838), (330, 475209), (342, 458535), (378, 414865), (385, 407322), (397, 395010), (399, 393030), (418, 375165), (462, 339435), (495, 316806), (513, 305690), (570, 275121), (594, 264005), (627, 250110), (630, 248919), (665, 235818), (693, 226290), (770, 203661), (794, 197505), (798, 196515), (855, 183414), (945, 165946), (990, 158403), (1026, 152845), (1045, 150066), (1155, 135774), (1191, 131670), (1197, 131010), (1254, 125055), (1330, 117909), (1386, 113145), (1463, 107190), (1485, 105602), (1710, 91707), (1881, 83370), (1890, 82973), (1985, 79002), (1995, 78606), (2079, 75430), (2090, 75033), (2310, 67887), (2382, 65835), (2394, 65505), (2565, 61138), (2779, 56430), (2926, 53595), (2970, 52801), (3135, 50022), (3465, 45258), (3573, 43890), (3591, 43670), (3762, 41685), (3970, 39501), (3990, 39303), (4158, 37715), (4367, 35910), (4389, 35730), (5130, 30569), (5558, 28215), (5643, 27790), (5955, 26334), (5985, 26202), (6270, 25011), (6930, 22629), (7146, 21945), (7182, 21835), (7315, 21438), (7543, 20790), (8337, 18810), (8734, 17955), (8778, 17865), (9405, 16674), (10395, 15086), (10719, 14630), (11286, 13895), (11910, 13167), (11970, 13101)]