230447490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 192

約数和(自身を含む): 717050880

約数和(自身を除く): 486603390

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 31, 35, 39, 42, 49, 62, 65, 70, 78, 91, 93, 98, 105, 130, 147, 155, 182, 186, 195, 210, 217, 245, 273, 294, 310, 389, 390, 403, 434, 455, 465, 490, 546, 637, 651, 735, 778, 806, 910, 930, 1085, 1167, 1209, 1274, 1302, 1365, 1470, 1519, 1911, 1945, 2015, 2170, 2334, 2418, 2723, 2730, 2821, 3038, 3185, 3255, 3822, 3890, 4030, 4557, 5057, 5446, 5642, 5835, 6045, 6370, 6510, 7595, 8169, 8463, 9114, 9555, 10114, 11670, 12059, 12090, 13615, 14105, 15171, 15190, 16338, 16926, 19061, 19110, 19747, 22785, 24118, 25285, 27230, 28210, 30342, 35399, 36177, 38122, 39494, 40845, 42315, 45570, 50570, 57183, 59241, 60295, 70798, 72354, 75855, 81690, 84413, 84630, 95305, 98735, 106197, 114366, 118482, 120590, 151710, 156767, 168826, 176995, 180885, 190610, 197470, 212394, 247793, 253239, 285915, 296205, 313534, 353990, 361770, 422065, 470301, 495586, 506478, 530985, 571830, 590891, 592410, 743379, 783835, 844130, 940602, 1061970, 1097369, 1181782, 1238965, 1266195, 1486758, 1567670, 1772673, 2194738, 2351505, 2477930, 2532390, 2954455, 3292107, 3545346, 3716895, 4703010, 5486845, 5908910, 6584214, 7433790, 7681583, 8863365, 10973690, 15363166, 16460535, 17726730, 23044749, 32921070, 38407915, 46089498, 76815830, 115223745, 230447490]

約数ペア:

[(1, 230447490), (2, 115223745), (3, 76815830), (5, 46089498), (6, 38407915), (7, 32921070), (10, 23044749), (13, 17726730), (14, 16460535), (15, 15363166), (21, 10973690), (26, 8863365), (30, 7681583), (31, 7433790), (35, 6584214), (39, 5908910), (42, 5486845), (49, 4703010), (62, 3716895), (65, 3545346), (70, 3292107), (78, 2954455), (91, 2532390), (93, 2477930), (98, 2351505), (105, 2194738), (130, 1772673), (147, 1567670), (155, 1486758), (182, 1266195), (186, 1238965), (195, 1181782), (210, 1097369), (217, 1061970), (245, 940602), (273, 844130), (294, 783835), (310, 743379), (389, 592410), (390, 590891), (403, 571830), (434, 530985), (455, 506478), (465, 495586), (490, 470301), (546, 422065), (637, 361770), (651, 353990), (735, 313534), (778, 296205), (806, 285915), (910, 253239), (930, 247793), (1085, 212394), (1167, 197470), (1209, 190610), (1274, 180885), (1302, 176995), (1365, 168826), (1470, 156767), (1519, 151710), (1911, 120590), (1945, 118482), (2015, 114366), (2170, 106197), (2334, 98735), (2418, 95305), (2723, 84630), (2730, 84413), (2821, 81690), (3038, 75855), (3185, 72354), (3255, 70798), (3822, 60295), (3890, 59241), (4030, 57183), (4557, 50570), (5057, 45570), (5446, 42315), (5642, 40845), (5835, 39494), (6045, 38122), (6370, 36177), (6510, 35399), (7595, 30342), (8169, 28210), (8463, 27230), (9114, 25285), (9555, 24118), (10114, 22785), (11670, 19747), (12059, 19110), (12090, 19061), (13615, 16926), (14105, 16338), (15171, 15190)]