864294340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:594

約数の個数: 144

約数和(自身を含む): 2292494400

約数和(自身を除く): 1428200060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 179, 182, 196, 245, 260, 358, 364, 379, 455, 490, 637, 716, 758, 895, 910, 980, 1253, 1274, 1516, 1790, 1820, 1895, 2327, 2506, 2548, 2653, 3185, 3580, 3790, 4654, 4927, 5012, 5306, 6265, 6370, 7580, 8771, 9308, 9854, 10612, 11635, 12530, 12740, 13265, 16289, 17542, 18571, 19708, 23270, 24635, 25060, 26530, 32578, 34489, 35084, 37142, 43855, 46540, 49270, 53060, 65156, 67841, 68978, 74284, 81445, 87710, 92855, 98540, 114023, 135682, 137956, 162890, 172445, 175420, 185710, 228046, 241423, 271364, 325780, 339205, 344890, 371420, 456092, 474887, 482846, 570115, 678410, 689780, 881933, 949774, 965692, 1140230, 1207115, 1356820, 1763866, 1899548, 2280460, 2374435, 2414230, 3324209, 3527732, 4409665, 4748870, 4828460, 6173531, 6648418, 8819330, 9497740, 12347062, 13296836, 16621045, 17638660, 24694124, 30867655, 33242090, 43214717, 61735310, 66484180, 86429434, 123470620, 172858868, 216073585, 432147170, 864294340]

約数ペア:

[(1, 864294340), (2, 432147170), (4, 216073585), (5, 172858868), (7, 123470620), (10, 86429434), (13, 66484180), (14, 61735310), (20, 43214717), (26, 33242090), (28, 30867655), (35, 24694124), (49, 17638660), (52, 16621045), (65, 13296836), (70, 12347062), (91, 9497740), (98, 8819330), (130, 6648418), (140, 6173531), (179, 4828460), (182, 4748870), (196, 4409665), (245, 3527732), (260, 3324209), (358, 2414230), (364, 2374435), (379, 2280460), (455, 1899548), (490, 1763866), (637, 1356820), (716, 1207115), (758, 1140230), (895, 965692), (910, 949774), (980, 881933), (1253, 689780), (1274, 678410), (1516, 570115), (1790, 482846), (1820, 474887), (1895, 456092), (2327, 371420), (2506, 344890), (2548, 339205), (2653, 325780), (3185, 271364), (3580, 241423), (3790, 228046), (4654, 185710), (4927, 175420), (5012, 172445), (5306, 162890), (6265, 137956), (6370, 135682), (7580, 114023), (8771, 98540), (9308, 92855), (9854, 87710), (10612, 81445), (11635, 74284), (12530, 68978), (12740, 67841), (13265, 65156), (16289, 53060), (17542, 49270), (18571, 46540), (19708, 43855), (23270, 37142), (24635, 35084), (25060, 34489), (26530, 32578)]